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Finding the Fourth Proportional to 469,373.39, 703,827.07 and 149,483.55

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Solution

The fourth proportional to 469,373.39, 703,827.07 and 149,483.55 is: 224,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,373.39 : 703,827.07 = 149,483.55 : x
  2. Step 2: Convert to fraction form
    469,373.39/703,827.07 = 149,483.55/x
  3. Step 3: Cross multiply
    469,373.39x = 703,827.07 × 149,483.55
  4. Step 4: Simplify right side
    469,373.39x = 105,210,569,009.70
  5. Step 5: Solve for x
    x = 105,210,569,009.70/469,373.39
  6. Step 6: Final answer
    x = 224,151.12

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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.