Home / 350,663.52-483,891.38-197,707.17

Finding the Fourth Proportional to 350,663.52, 483,891.38 and 197,707.17

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Solution

The fourth proportional to 350,663.52, 483,891.38 and 197,707.17 is: 272,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,663.52 : 483,891.38 = 197,707.17 : x
  2. Step 2: Convert to fraction form
    350,663.52/483,891.38 = 197,707.17/x
  3. Step 3: Cross multiply
    350,663.52x = 483,891.38 × 197,707.17
  4. Step 4: Simplify right side
    350,663.52x = 95,668,791,919.20
  5. Step 5: Solve for x
    x = 95,668,791,919.20/350,663.52
  6. Step 6: Final answer
    x = 272,822.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.