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Finding the Fourth Proportional to 469,382.61, 703,792.74 and 149,396.26

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Solution

The fourth proportional to 469,382.61, 703,792.74 and 149,396.26 is: 224,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,382.61 : 703,792.74 = 149,396.26 : x
  2. Step 2: Convert to fraction form
    469,382.61/703,792.74 = 149,396.26/x
  3. Step 3: Cross multiply
    469,382.61x = 703,792.74 × 149,396.26
  4. Step 4: Simplify right side
    469,382.61x = 105,144,003,171.15
  5. Step 5: Solve for x
    x = 105,144,003,171.15/469,382.61
  6. Step 6: Final answer
    x = 224,004.90

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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.