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Finding the Fourth Proportional to 595,189.74, 821,367.77 and 323,262.95

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Solution

The fourth proportional to 595,189.74, 821,367.77 and 323,262.95 is: 446,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,189.74 : 821,367.77 = 323,262.95 : x
  2. Step 2: Convert to fraction form
    595,189.74/821,367.77 = 323,262.95/x
  3. Step 3: Cross multiply
    595,189.74x = 821,367.77 × 323,262.95
  4. Step 4: Simplify right side
    595,189.74x = 265,517,762,641.97
  5. Step 5: Solve for x
    x = 265,517,762,641.97/595,189.74
  6. Step 6: Final answer
    x = 446,106.08

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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.