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Finding the Fourth Proportional to 233,417.80, 349,565.40 and 133,274.46

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Solution

The fourth proportional to 233,417.80, 349,565.40 and 133,274.46 is: 199,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,417.80 : 349,565.40 = 133,274.46 : x
  2. Step 2: Convert to fraction form
    233,417.80/349,565.40 = 133,274.46/x
  3. Step 3: Cross multiply
    233,417.80x = 349,565.40 × 133,274.46
  4. Step 4: Simplify right side
    233,417.80x = 46,588,139,919.68
  5. Step 5: Solve for x
    x = 46,588,139,919.68/233,417.80
  6. Step 6: Final answer
    x = 199,591.20

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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.