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Finding the Fourth Proportional to 624,774.83, 937,153.96 and 151,464.47

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Solution

The fourth proportional to 624,774.83, 937,153.96 and 151,464.47 is: 227,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,774.83 : 937,153.96 = 151,464.47 : x
  2. Step 2: Convert to fraction form
    624,774.83/937,153.96 = 151,464.47/x
  3. Step 3: Cross multiply
    624,774.83x = 937,153.96 × 151,464.47
  4. Step 4: Simplify right side
    624,774.83x = 141,945,527,859.80
  5. Step 5: Solve for x
    x = 141,945,527,859.80/624,774.83
  6. Step 6: Final answer
    x = 227,194.70

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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.