Home / 697,342.40-1,046,170.08-224,054.72

Finding the Fourth Proportional to 697,342.40, 1,046,170.08 and 224,054.72

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Solution

The fourth proportional to 697,342.40, 1,046,170.08 and 224,054.72 is: 336,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,342.40 : 1,046,170.08 = 224,054.72 : x
  2. Step 2: Convert to fraction form
    697,342.40/1,046,170.08 = 224,054.72/x
  3. Step 3: Cross multiply
    697,342.40x = 1,046,170.08 × 224,054.72
  4. Step 4: Simplify right side
    697,342.40x = 234,399,344,346.78
  5. Step 5: Solve for x
    x = 234,399,344,346.78/697,342.40
  6. Step 6: Final answer
    x = 336,132.36

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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.