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Finding the Fourth Proportional to 585,007.84, 807,296.33 and 326,868.94

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Solution

The fourth proportional to 585,007.84, 807,296.33 and 326,868.94 is: 451,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,007.84 : 807,296.33 = 326,868.94 : x
  2. Step 2: Convert to fraction form
    585,007.84/807,296.33 = 326,868.94/x
  3. Step 3: Cross multiply
    585,007.84x = 807,296.33 × 326,868.94
  4. Step 4: Simplify right side
    585,007.84x = 263,880,092,613.28
  5. Step 5: Solve for x
    x = 263,880,092,613.28/585,007.84
  6. Step 6: Final answer
    x = 451,071.04

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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.