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Finding the Fourth Proportional to 544,700.40, 817,370.28 and 229,133.04

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Solution

The fourth proportional to 544,700.40, 817,370.28 and 229,133.04 is: 343,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,700.40 : 817,370.28 = 229,133.04 : x
  2. Step 2: Convert to fraction form
    544,700.40/817,370.28 = 229,133.04/x
  3. Step 3: Cross multiply
    544,700.40x = 817,370.28 × 229,133.04
  4. Step 4: Simplify right side
    544,700.40x = 187,286,537,062.05
  5. Step 5: Solve for x
    x = 187,286,537,062.05/544,700.40
  6. Step 6: Final answer
    x = 343,834.04

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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.