Home / 433,869.14-650,554.54-231,215.74

Finding the Fourth Proportional to 433,869.14, 650,554.54 and 231,215.74

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Solution

The fourth proportional to 433,869.14, 650,554.54 and 231,215.74 is: 346,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,869.14 : 650,554.54 = 231,215.74 : x
  2. Step 2: Convert to fraction form
    433,869.14/650,554.54 = 231,215.74/x
  3. Step 3: Cross multiply
    433,869.14x = 650,554.54 × 231,215.74
  4. Step 4: Simplify right side
    433,869.14x = 150,418,449,376.46
  5. Step 5: Solve for x
    x = 150,418,449,376.46/433,869.14
  6. Step 6: Final answer
    x = 346,690.82

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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.