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Finding the Fourth Proportional to 567,792.53, 783,355.82 and 363,955.85

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Solution

The fourth proportional to 567,792.53, 783,355.82 and 363,955.85 is: 502,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,792.53 : 783,355.82 = 363,955.85 : x
  2. Step 2: Convert to fraction form
    567,792.53/783,355.82 = 363,955.85/x
  3. Step 3: Cross multiply
    567,792.53x = 783,355.82 × 363,955.85
  4. Step 4: Simplify right side
    567,792.53x = 285,106,927,583.99
  5. Step 5: Solve for x
    x = 285,106,927,583.99/567,792.53
  6. Step 6: Final answer
    x = 502,132.23

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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.