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Finding the Fourth Proportional to 376,948.98, 520,310.82 and 241,348.14

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Solution

The fourth proportional to 376,948.98, 520,310.82 and 241,348.14 is: 333,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,948.98 : 520,310.82 = 241,348.14 : x
  2. Step 2: Convert to fraction form
    376,948.98/520,310.82 = 241,348.14/x
  3. Step 3: Cross multiply
    376,948.98x = 520,310.82 × 241,348.14
  4. Step 4: Simplify right side
    376,948.98x = 125,576,048,628.88
  5. Step 5: Solve for x
    x = 125,576,048,628.88/376,948.98
  6. Step 6: Final answer
    x = 333,138.05

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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.