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Finding the Fourth Proportional to 348,486.71, 522,735.79 and 95,765.62

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Solution

The fourth proportional to 348,486.71, 522,735.79 and 95,765.62 is: 143,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,486.71 : 522,735.79 = 95,765.62 : x
  2. Step 2: Convert to fraction form
    348,486.71/522,735.79 = 95,765.62/x
  3. Step 3: Cross multiply
    348,486.71x = 522,735.79 × 95,765.62
  4. Step 4: Simplify right side
    348,486.71x = 50,060,114,411.86
  5. Step 5: Solve for x
    x = 50,060,114,411.86/348,486.71
  6. Step 6: Final answer
    x = 143,650.00

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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.