Home / 335,200.10-502,812.30-98,566.70

Finding the Fourth Proportional to 335,200.10, 502,812.30 and 98,566.70

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Solution

The fourth proportional to 335,200.10, 502,812.30 and 98,566.70 is: 147,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,200.10 : 502,812.30 = 98,566.70 : x
  2. Step 2: Convert to fraction form
    335,200.10/502,812.30 = 98,566.70/x
  3. Step 3: Cross multiply
    335,200.10x = 502,812.30 × 98,566.70
  4. Step 4: Simplify right side
    335,200.10x = 49,560,549,130.41
  5. Step 5: Solve for x
    x = 49,560,549,130.41/335,200.10
  6. Step 6: Final answer
    x = 147,853.62

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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.