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Finding the Fourth Proportional to 489,653.01, 733,053.11 and 363,851.10

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Solution

The fourth proportional to 489,653.01, 733,053.11 and 363,851.10 is: 544,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,653.01 : 733,053.11 = 363,851.10 : x
  2. Step 2: Convert to fraction form
    489,653.01/733,053.11 = 363,851.10/x
  3. Step 3: Cross multiply
    489,653.01x = 733,053.11 × 363,851.10
  4. Step 4: Simplify right side
    489,653.01x = 266,722,178,612.67
  5. Step 5: Solve for x
    x = 266,722,178,612.67/489,653.01
  6. Step 6: Final answer
    x = 544,716.71

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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.