Home / 349,088.90-523,484.31-132,805.94

Finding the Fourth Proportional to 349,088.90, 523,484.31 and 132,805.94

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Solution

The fourth proportional to 349,088.90, 523,484.31 and 132,805.94 is: 199,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,088.90 : 523,484.31 = 132,805.94 : x
  2. Step 2: Convert to fraction form
    349,088.90/523,484.31 = 132,805.94/x
  3. Step 3: Cross multiply
    349,088.90x = 523,484.31 × 132,805.94
  4. Step 4: Simplify right side
    349,088.90x = 69,521,825,864.80
  5. Step 5: Solve for x
    x = 69,521,825,864.80/349,088.90
  6. Step 6: Final answer
    x = 199,152.21

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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.