Home / 407,031.00-561,612.25-234,912.48

Finding the Fourth Proportional to 407,031.00, 561,612.25 and 234,912.48

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Solution

The fourth proportional to 407,031.00, 561,612.25 and 234,912.48 is: 324,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,031.00 : 561,612.25 = 234,912.48 : x
  2. Step 2: Convert to fraction form
    407,031.00/561,612.25 = 234,912.48/x
  3. Step 3: Cross multiply
    407,031.00x = 561,612.25 × 234,912.48
  4. Step 4: Simplify right side
    407,031.00x = 131,929,725,221.97
  5. Step 5: Solve for x
    x = 131,929,725,221.97/407,031.00
  6. Step 6: Final answer
    x = 324,126.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.