Home / 239,426.10-359,139.15-200,060.10

Finding the Fourth Proportional to 239,426.10, 359,139.15 and 200,060.10

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Solution

The fourth proportional to 239,426.10, 359,139.15 and 200,060.10 is: 300,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,426.10 : 359,139.15 = 200,060.10 : x
  2. Step 2: Convert to fraction form
    239,426.10/359,139.15 = 200,060.10/x
  3. Step 3: Cross multiply
    239,426.10x = 359,139.15 × 200,060.10
  4. Step 4: Simplify right side
    239,426.10x = 71,849,414,262.92
  5. Step 5: Solve for x
    x = 71,849,414,262.92/239,426.10
  6. Step 6: Final answer
    x = 300,090.15

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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.