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Finding the Fourth Proportional to 632,668.38, 948,902.13 and 295,942.74

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Solution

The fourth proportional to 632,668.38, 948,902.13 and 295,942.74 is: 443,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,668.38 : 948,902.13 = 295,942.74 : x
  2. Step 2: Convert to fraction form
    632,668.38/948,902.13 = 295,942.74/x
  3. Step 3: Cross multiply
    632,668.38x = 948,902.13 × 295,942.74
  4. Step 4: Simplify right side
    632,668.38x = 280,820,696,344.04
  5. Step 5: Solve for x
    x = 280,820,696,344.04/632,668.38
  6. Step 6: Final answer
    x = 443,867.13

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1.5x scale

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.