Home / 632,711.61-949,166.39-206,148.42

Finding the Fourth Proportional to 632,711.61, 949,166.39 and 206,148.42

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Solution

The fourth proportional to 632,711.61, 949,166.39 and 206,148.42 is: 309,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,711.61 : 949,166.39 = 206,148.42 : x
  2. Step 2: Convert to fraction form
    632,711.61/949,166.39 = 206,148.42/x
  3. Step 3: Cross multiply
    632,711.61x = 949,166.39 × 206,148.42
  4. Step 4: Simplify right side
    632,711.61x = 195,669,152,130.98
  5. Step 5: Solve for x
    x = 195,669,152,130.98/632,711.61
  6. Step 6: Final answer
    x = 309,254.88

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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.