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Finding the Fourth Proportional to 350,952.08, 484,301.04 and 200,019.92

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Solution

The fourth proportional to 350,952.08, 484,301.04 and 200,019.92 is: 276,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,952.08 : 484,301.04 = 200,019.92 : x
  2. Step 2: Convert to fraction form
    350,952.08/484,301.04 = 200,019.92/x
  3. Step 3: Cross multiply
    350,952.08x = 484,301.04 × 200,019.92
  4. Step 4: Simplify right side
    350,952.08x = 96,869,855,276.72
  5. Step 5: Solve for x
    x = 96,869,855,276.72/350,952.08
  6. Step 6: Final answer
    x = 276,020.18

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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.