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Finding the Fourth Proportional to 441,700.92, 609,730.38 and 334,300.92

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Solution

The fourth proportional to 441,700.92, 609,730.38 and 334,300.92 is: 461,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,700.92 : 609,730.38 = 334,300.92 : x
  2. Step 2: Convert to fraction form
    441,700.92/609,730.38 = 334,300.92/x
  3. Step 3: Cross multiply
    441,700.92x = 609,730.38 × 334,300.92
  4. Step 4: Simplify right side
    441,700.92x = 203,833,426,985.95
  5. Step 5: Solve for x
    x = 203,833,426,985.95/441,700.92
  6. Step 6: Final answer
    x = 461,473.86

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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.