Home / 354,837.04-532,263.04-127,147.48

Finding the Fourth Proportional to 354,837.04, 532,263.04 and 127,147.48

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Solution

The fourth proportional to 354,837.04, 532,263.04 and 127,147.48 is: 190,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,837.04 : 532,263.04 = 127,147.48 : x
  2. Step 2: Convert to fraction form
    354,837.04/532,263.04 = 127,147.48/x
  3. Step 3: Cross multiply
    354,837.04x = 532,263.04 × 127,147.48
  4. Step 4: Simplify right side
    354,837.04x = 67,675,904,233.14
  5. Step 5: Solve for x
    x = 67,675,904,233.14/354,837.04
  6. Step 6: Final answer
    x = 190,723.90

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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.