Home / 657,471.84-986,306.34-230,932.46

Finding the Fourth Proportional to 657,471.84, 986,306.34 and 230,932.46

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Solution

The fourth proportional to 657,471.84, 986,306.34 and 230,932.46 is: 346,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,471.84 : 986,306.34 = 230,932.46 : x
  2. Step 2: Convert to fraction form
    657,471.84/986,306.34 = 230,932.46/x
  3. Step 3: Cross multiply
    657,471.84x = 986,306.34 × 230,932.46
  4. Step 4: Simplify right side
    657,471.84x = 227,770,144,478.27
  5. Step 5: Solve for x
    x = 227,770,144,478.27/657,471.84
  6. Step 6: Final answer
    x = 346,433.31

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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.