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Finding the Fourth Proportional to 375,452.61, 563,180.82 and 94,970.13

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Solution

The fourth proportional to 375,452.61, 563,180.82 and 94,970.13 is: 142,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,452.61 : 563,180.82 = 94,970.13 : x
  2. Step 2: Convert to fraction form
    375,452.61/563,180.82 = 94,970.13/x
  3. Step 3: Cross multiply
    375,452.61x = 563,180.82 × 94,970.13
  4. Step 4: Simplify right side
    375,452.61x = 53,485,355,688.91
  5. Step 5: Solve for x
    x = 53,485,355,688.91/375,452.61
  6. Step 6: Final answer
    x = 142,455.68

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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.