Home / 645,476.43-968,655.60-224,752.26

Finding the Fourth Proportional to 645,476.43, 968,655.60 and 224,752.26

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Solution

The fourth proportional to 645,476.43, 968,655.60 and 224,752.26 is: 337,281.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,476.43 : 968,655.60 = 224,752.26 : x
  2. Step 2: Convert to fraction form
    645,476.43/968,655.60 = 224,752.26/x
  3. Step 3: Cross multiply
    645,476.43x = 968,655.60 × 224,752.26
  4. Step 4: Simplify right side
    645,476.43x = 217,707,535,261.66
  5. Step 5: Solve for x
    x = 217,707,535,261.66/645,476.43
  6. Step 6: Final answer
    x = 337,281.93

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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.