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Finding the Fourth Proportional to 350,872.42, 526,349.76 and 123,098.38

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Solution

The fourth proportional to 350,872.42, 526,349.76 and 123,098.38 is: 184,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,872.42 : 526,349.76 = 123,098.38 : x
  2. Step 2: Convert to fraction form
    350,872.42/526,349.76 = 123,098.38/x
  3. Step 3: Cross multiply
    350,872.42x = 526,349.76 × 123,098.38
  4. Step 4: Simplify right side
    350,872.42x = 64,792,802,769.39
  5. Step 5: Solve for x
    x = 64,792,802,769.39/350,872.42
  6. Step 6: Final answer
    x = 184,662.00

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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.