Home / 471,532.13-707,298.44-155,989.04

Finding the Fourth Proportional to 471,532.13, 707,298.44 and 155,989.04

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Solution

The fourth proportional to 471,532.13, 707,298.44 and 155,989.04 is: 233,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,532.13 : 707,298.44 = 155,989.04 : x
  2. Step 2: Convert to fraction form
    471,532.13/707,298.44 = 155,989.04/x
  3. Step 3: Cross multiply
    471,532.13x = 707,298.44 × 155,989.04
  4. Step 4: Simplify right side
    471,532.13x = 110,330,800,332.66
  5. Step 5: Solve for x
    x = 110,330,800,332.66/471,532.13
  6. Step 6: Final answer
    x = 233,983.63

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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.