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Finding the Fourth Proportional to 576,233.48, 795,282.35 and 321,601.07

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Solution

The fourth proportional to 576,233.48, 795,282.35 and 321,601.07 is: 443,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,233.48 : 795,282.35 = 321,601.07 : x
  2. Step 2: Convert to fraction form
    576,233.48/795,282.35 = 321,601.07/x
  3. Step 3: Cross multiply
    576,233.48x = 795,282.35 × 321,601.07
  4. Step 4: Simplify right side
    576,233.48x = 255,763,649,127.70
  5. Step 5: Solve for x
    x = 255,763,649,127.70/576,233.48
  6. Step 6: Final answer
    x = 443,854.20

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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.