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Finding the Fourth Proportional to 297,754.12, 446,584.29 and 247,476

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Solution

The fourth proportional to 297,754.12, 446,584.29 and 247,476 is: 371,175.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,754.12 : 446,584.29 = 247,476 : x
  2. Step 2: Convert to fraction form
    297,754.12/446,584.29 = 247,476/x
  3. Step 3: Cross multiply
    297,754.12x = 446,584.29 × 247,476
  4. Step 4: Simplify right side
    297,754.12x = 110,518,893,752.04
  5. Step 5: Solve for x
    x = 110,518,893,752.04/297,754.12
  6. Step 6: Final answer
    x = 371,175.03

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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.