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Finding the Fourth Proportional to 348,713.65, 523,001.58 and 95,928.92

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Solution

The fourth proportional to 348,713.65, 523,001.58 and 95,928.92 is: 143,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,713.65 : 523,001.58 = 95,928.92 : x
  2. Step 2: Convert to fraction form
    348,713.65/523,001.58 = 95,928.92/x
  3. Step 3: Cross multiply
    348,713.65x = 523,001.58 × 95,928.92
  4. Step 4: Simplify right side
    348,713.65x = 50,170,976,727.69
  5. Step 5: Solve for x
    x = 50,170,976,727.69/348,713.65
  6. Step 6: Final answer
    x = 143,874.43

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1.5x scale

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.