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Finding the Fourth Proportional to 233,446.01, 322,152 and 131,471.75

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Solution

The fourth proportional to 233,446.01, 322,152 and 131,471.75 is: 181,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,446.01 : 322,152 = 131,471.75 : x
  2. Step 2: Convert to fraction form
    233,446.01/322,152 = 131,471.75/x
  3. Step 3: Cross multiply
    233,446.01x = 322,152 × 131,471.75
  4. Step 4: Simplify right side
    233,446.01x = 42,353,887,206
  5. Step 5: Solve for x
    x = 42,353,887,206/233,446.01
  6. Step 6: Final answer
    x = 181,429.05

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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.