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Finding the Fourth Proportional to 495,360.52, 683,806.80 and 334,433.56

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Solution

The fourth proportional to 495,360.52, 683,806.80 and 334,433.56 is: 461,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,360.52 : 683,806.80 = 334,433.56 : x
  2. Step 2: Convert to fraction form
    495,360.52/683,806.80 = 334,433.56/x
  3. Step 3: Cross multiply
    495,360.52x = 683,806.80 × 334,433.56
  4. Step 4: Simplify right side
    495,360.52x = 228,687,942,476.21
  5. Step 5: Solve for x
    x = 228,687,942,476.21/495,360.52
  6. Step 6: Final answer
    x = 461,659.61

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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.