Home / 410,233.68-615,355.38-144,001.80

Finding the Fourth Proportional to 410,233.68, 615,355.38 and 144,001.80

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Solution

The fourth proportional to 410,233.68, 615,355.38 and 144,001.80 is: 216,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,233.68 : 615,355.38 = 144,001.80 : x
  2. Step 2: Convert to fraction form
    410,233.68/615,355.38 = 144,001.80/x
  3. Step 3: Cross multiply
    410,233.68x = 615,355.38 × 144,001.80
  4. Step 4: Simplify right side
    410,233.68x = 88,612,282,359.68
  5. Step 5: Solve for x
    x = 88,612,282,359.68/410,233.68
  6. Step 6: Final answer
    x = 216,004.41

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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.