Home / 415,346.06-573,177.87-224,359.45

Finding the Fourth Proportional to 415,346.06, 573,177.87 and 224,359.45

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Solution

The fourth proportional to 415,346.06, 573,177.87 and 224,359.45 is: 309,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,346.06 : 573,177.87 = 224,359.45 : x
  2. Step 2: Convert to fraction form
    415,346.06/573,177.87 = 224,359.45/x
  3. Step 3: Cross multiply
    415,346.06x = 573,177.87 × 224,359.45
  4. Step 4: Simplify right side
    415,346.06x = 128,597,873,456.55
  5. Step 5: Solve for x
    x = 128,597,873,456.55/415,346.06
  6. Step 6: Final answer
    x = 309,616.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.