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Finding the Fourth Proportional to 337,659.56, 466,113.66 and 210,398.04

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Solution

The fourth proportional to 337,659.56, 466,113.66 and 210,398.04 is: 290,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,659.56 : 466,113.66 = 210,398.04 : x
  2. Step 2: Convert to fraction form
    337,659.56/466,113.66 = 210,398.04/x
  3. Step 3: Cross multiply
    337,659.56x = 466,113.66 × 210,398.04
  4. Step 4: Simplify right side
    337,659.56x = 98,069,400,481.23
  5. Step 5: Solve for x
    x = 98,069,400,481.23/337,659.56
  6. Step 6: Final answer
    x = 290,438.69

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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.