Home / 434,079.20-651,841.32-292,833.56

Finding the Fourth Proportional to 434,079.20, 651,841.32 and 292,833.56

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Solution

The fourth proportional to 434,079.20, 651,841.32 and 292,833.56 is: 439,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,079.20 : 651,841.32 = 292,833.56 : x
  2. Step 2: Convert to fraction form
    434,079.20/651,841.32 = 292,833.56/x
  3. Step 3: Cross multiply
    434,079.20x = 651,841.32 × 292,833.56
  4. Step 4: Simplify right side
    434,079.20x = 190,881,014,290.70
  5. Step 5: Solve for x
    x = 190,881,014,290.70/434,079.20
  6. Step 6: Final answer
    x = 439,737.76

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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.