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Finding the Fourth Proportional to 337,235.04, 465,478.20 and 194,041.22

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Solution

The fourth proportional to 337,235.04, 465,478.20 and 194,041.22 is: 267,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,235.04 : 465,478.20 = 194,041.22 : x
  2. Step 2: Convert to fraction form
    337,235.04/465,478.20 = 194,041.22/x
  3. Step 3: Cross multiply
    337,235.04x = 465,478.20 × 194,041.22
  4. Step 4: Simplify right side
    337,235.04x = 90,321,955,484.01
  5. Step 5: Solve for x
    x = 90,321,955,484.01/337,235.04
  6. Step 6: Final answer
    x = 267,830.87

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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.