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Finding the Fourth Proportional to 441,506.88, 609,276.96 and 240,298.56

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Solution

The fourth proportional to 441,506.88, 609,276.96 and 240,298.56 is: 331,610.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,506.88 : 609,276.96 = 240,298.56 : x
  2. Step 2: Convert to fraction form
    441,506.88/609,276.96 = 240,298.56/x
  3. Step 3: Cross multiply
    441,506.88x = 609,276.96 × 240,298.56
  4. Step 4: Simplify right side
    441,506.88x = 146,408,376,129.18
  5. Step 5: Solve for x
    x = 146,408,376,129.18/441,506.88
  6. Step 6: Final answer
    x = 331,610.63

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1.5x scale

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.