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Finding the Fourth Proportional to 415,226.00, 573,011.89 and 224,239.39

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Solution

The fourth proportional to 415,226.00, 573,011.89 and 224,239.39 is: 309,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,226.00 : 573,011.89 = 224,239.39 : x
  2. Step 2: Convert to fraction form
    415,226.00/573,011.89 = 224,239.39/x
  3. Step 3: Cross multiply
    415,226.00x = 573,011.89 × 224,239.39
  4. Step 4: Simplify right side
    415,226.00x = 128,491,834,683.22
  5. Step 5: Solve for x
    x = 128,491,834,683.22/415,226.00
  6. Step 6: Final answer
    x = 309,450.36

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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.