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Finding the Fourth Proportional to 501,582.00, 752,384.55 and 122,505.89

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Solution

The fourth proportional to 501,582.00, 752,384.55 and 122,505.89 is: 183,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,582.00 : 752,384.55 = 122,505.89 : x
  2. Step 2: Convert to fraction form
    501,582.00/752,384.55 = 122,505.89/x
  3. Step 3: Cross multiply
    501,582.00x = 752,384.55 × 122,505.89
  4. Step 4: Simplify right side
    501,582.00x = 92,171,535,617.47
  5. Step 5: Solve for x
    x = 92,171,535,617.47/501,582.00
  6. Step 6: Final answer
    x = 183,761.65

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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.