Home / 434,256.06-651,445.92-134,762.52

Finding the Fourth Proportional to 434,256.06, 651,445.92 and 134,762.52

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Solution

The fourth proportional to 434,256.06, 651,445.92 and 134,762.52 is: 202,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,256.06 : 651,445.92 = 134,762.52 : x
  2. Step 2: Convert to fraction form
    434,256.06/651,445.92 = 134,762.52/x
  3. Step 3: Cross multiply
    434,256.06x = 651,445.92 × 134,762.52
  4. Step 4: Simplify right side
    434,256.06x = 87,790,493,822.92
  5. Step 5: Solve for x
    x = 87,790,493,822.92/434,256.06
  6. Step 6: Final answer
    x = 202,162.97

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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.