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Finding the Fourth Proportional to 442,669.34, 610,885.62 and 241,469.66

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Solution

The fourth proportional to 442,669.34, 610,885.62 and 241,469.66 is: 333,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,669.34 : 610,885.62 = 241,469.66 : x
  2. Step 2: Convert to fraction form
    442,669.34/610,885.62 = 241,469.66/x
  3. Step 3: Cross multiply
    442,669.34x = 610,885.62 × 241,469.66
  4. Step 4: Simplify right side
    442,669.34x = 147,510,342,960.29
  5. Step 5: Solve for x
    x = 147,510,342,960.29/442,669.34
  6. Step 6: Final answer
    x = 333,229.18

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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.