Home / 937,283.40-1,405,925.10-227,310.30

Finding the Fourth Proportional to 937,283.40, 1,405,925.10 and 227,310.30

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Solution

The fourth proportional to 937,283.40, 1,405,925.10 and 227,310.30 is: 340,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,283.40 : 1,405,925.10 = 227,310.30 : x
  2. Step 2: Convert to fraction form
    937,283.40/1,405,925.10 = 227,310.30/x
  3. Step 3: Cross multiply
    937,283.40x = 1,405,925.10 × 227,310.30
  4. Step 4: Simplify right side
    937,283.40x = 319,581,256,258.53
  5. Step 5: Solve for x
    x = 319,581,256,258.53/937,283.40
  6. Step 6: Final answer
    x = 340,965.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.