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Finding the Fourth Proportional to 595,680.12, 822,044.88 and 323,748

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Solution

The fourth proportional to 595,680.12, 822,044.88 and 323,748 is: 446,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,680.12 : 822,044.88 = 323,748 : x
  2. Step 2: Convert to fraction form
    595,680.12/822,044.88 = 323,748/x
  3. Step 3: Cross multiply
    595,680.12x = 822,044.88 × 323,748
  4. Step 4: Simplify right side
    595,680.12x = 266,135,385,810.24
  5. Step 5: Solve for x
    x = 266,135,385,810.24/595,680.12
  6. Step 6: Final answer
    x = 446,775.67

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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.