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Finding the Fourth Proportional to 223,527.80, 335,218.80 and 83,268.20

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Solution

The fourth proportional to 223,527.80, 335,218.80 and 83,268.20 is: 124,875.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,527.80 : 335,218.80 = 83,268.20 : x
  2. Step 2: Convert to fraction form
    223,527.80/335,218.80 = 83,268.20/x
  3. Step 3: Cross multiply
    223,527.80x = 335,218.80 × 83,268.20
  4. Step 4: Simplify right side
    223,527.80x = 27,913,066,082.16
  5. Step 5: Solve for x
    x = 27,913,066,082.16/223,527.80
  6. Step 6: Final answer
    x = 124,875.14

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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.