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Finding the Fourth Proportional to 233,901.35, 322,765.30 and 131,894.20

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Solution

The fourth proportional to 233,901.35, 322,765.30 and 131,894.20 is: 182,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,901.35 : 322,765.30 = 131,894.20 : x
  2. Step 2: Convert to fraction form
    233,901.35/322,765.30 = 131,894.20/x
  3. Step 3: Cross multiply
    233,901.35x = 322,765.30 × 131,894.20
  4. Step 4: Simplify right side
    233,901.35x = 42,570,872,136.41
  5. Step 5: Solve for x
    x = 42,570,872,136.41/233,901.35
  6. Step 6: Final answer
    x = 182,003.53

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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.