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Finding the Fourth Proportional to 442,307.17, 610,383.90 and 241,103.17

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Solution

The fourth proportional to 442,307.17, 610,383.90 and 241,103.17 is: 332,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,307.17 : 610,383.90 = 241,103.17 : x
  2. Step 2: Convert to fraction form
    442,307.17/610,383.90 = 241,103.17/x
  3. Step 3: Cross multiply
    442,307.17x = 610,383.90 × 241,103.17
  4. Step 4: Simplify right side
    442,307.17x = 147,165,493,206.96
  5. Step 5: Solve for x
    x = 147,165,493,206.96/442,307.17
  6. Step 6: Final answer
    x = 332,722.38

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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.