Home / 766,440.46-1,149,829.56-234,003.16

Finding the Fourth Proportional to 766,440.46, 1,149,829.56 and 234,003.16

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Solution

The fourth proportional to 766,440.46, 1,149,829.56 and 234,003.16 is: 351,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,440.46 : 1,149,829.56 = 234,003.16 : x
  2. Step 2: Convert to fraction form
    766,440.46/1,149,829.56 = 234,003.16/x
  3. Step 3: Cross multiply
    766,440.46x = 1,149,829.56 × 234,003.16
  4. Step 4: Simplify right side
    766,440.46x = 269,063,750,501.41
  5. Step 5: Solve for x
    x = 269,063,750,501.41/766,440.46
  6. Step 6: Final answer
    x = 351,056.30

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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.