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Finding the Fourth Proportional to 595,671.12, 822,023.10 and 323,734.68

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Solution

The fourth proportional to 595,671.12, 822,023.10 and 323,734.68 is: 446,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,671.12 : 822,023.10 = 323,734.68 : x
  2. Step 2: Convert to fraction form
    595,671.12/822,023.10 = 323,734.68/x
  3. Step 3: Cross multiply
    595,671.12x = 822,023.10 × 323,734.68
  4. Step 4: Simplify right side
    595,671.12x = 266,117,385,231.11
  5. Step 5: Solve for x
    x = 266,117,385,231.11/595,671.12
  6. Step 6: Final answer
    x = 446,752.20

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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.