Home / 467,382.12-701,002.10-130,387.30

Finding the Fourth Proportional to 467,382.12, 701,002.10 and 130,387.30

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Solution

The fourth proportional to 467,382.12, 701,002.10 and 130,387.30 is: 195,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,382.12 : 701,002.10 = 130,387.30 : x
  2. Step 2: Convert to fraction form
    467,382.12/701,002.10 = 130,387.30/x
  3. Step 3: Cross multiply
    467,382.12x = 701,002.10 × 130,387.30
  4. Step 4: Simplify right side
    467,382.12x = 91,401,771,113.33
  5. Step 5: Solve for x
    x = 91,401,771,113.33/467,382.12
  6. Step 6: Final answer
    x = 195,561.12

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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.