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Finding the Fourth Proportional to 348,347.72, 522,516.65 and 95,627.93

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Solution

The fourth proportional to 348,347.72, 522,516.65 and 95,627.93 is: 143,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,347.72 : 522,516.65 = 95,627.93 : x
  2. Step 2: Convert to fraction form
    348,347.72/522,516.65 = 95,627.93/x
  3. Step 3: Cross multiply
    348,347.72x = 522,516.65 × 95,627.93
  4. Step 4: Simplify right side
    348,347.72x = 49,967,182,539.31
  5. Step 5: Solve for x
    x = 49,967,182,539.31/348,347.72
  6. Step 6: Final answer
    x = 143,440.53

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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.