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Finding the Fourth Proportional to 349,077.96, 523,606.52 and 96,373.88

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Solution

The fourth proportional to 349,077.96, 523,606.52 and 96,373.88 is: 144,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,077.96 : 523,606.52 = 96,373.88 : x
  2. Step 2: Convert to fraction form
    349,077.96/523,606.52 = 96,373.88/x
  3. Step 3: Cross multiply
    349,077.96x = 523,606.52 × 96,373.88
  4. Step 4: Simplify right side
    349,077.96x = 50,461,991,925.70
  5. Step 5: Solve for x
    x = 50,461,991,925.70/349,077.96
  6. Step 6: Final answer
    x = 144,557.94

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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.