Home / 899,576.28-1,349,363.88-234,728.28

Finding the Fourth Proportional to 899,576.28, 1,349,363.88 and 234,728.28

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Solution

The fourth proportional to 899,576.28, 1,349,363.88 and 234,728.28 is: 352,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,576.28 : 1,349,363.88 = 234,728.28 : x
  2. Step 2: Convert to fraction form
    899,576.28/1,349,363.88 = 234,728.28/x
  3. Step 3: Cross multiply
    899,576.28x = 1,349,363.88 × 234,728.28
  4. Step 4: Simplify right side
    899,576.28x = 316,733,862,646.53
  5. Step 5: Solve for x
    x = 316,733,862,646.53/899,576.28
  6. Step 6: Final answer
    x = 352,092.28

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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.