Home / 410,270.92-615,681.28-144,032.22

Finding the Fourth Proportional to 410,270.92, 615,681.28 and 144,032.22

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Solution

The fourth proportional to 410,270.92, 615,681.28 and 144,032.22 is: 216,144.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,270.92 : 615,681.28 = 144,032.22 : x
  2. Step 2: Convert to fraction form
    410,270.92/615,681.28 = 144,032.22/x
  3. Step 3: Cross multiply
    410,270.92x = 615,681.28 × 144,032.22
  4. Step 4: Simplify right side
    410,270.92x = 88,677,942,389.88
  5. Step 5: Solve for x
    x = 88,677,942,389.88/410,270.92
  6. Step 6: Final answer
    x = 216,144.84

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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.