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Finding the Fourth Proportional to 595,682.30, 822,047.87 and 323,750.18

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Solution

The fourth proportional to 595,682.30, 822,047.87 and 323,750.18 is: 446,778.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,682.30 : 822,047.87 = 323,750.18 : x
  2. Step 2: Convert to fraction form
    595,682.30/822,047.87 = 323,750.18/x
  3. Step 3: Cross multiply
    595,682.30x = 822,047.87 × 323,750.18
  4. Step 4: Simplify right side
    595,682.30x = 266,138,148,745.61
  5. Step 5: Solve for x
    x = 266,138,148,745.61/595,682.30
  6. Step 6: Final answer
    x = 446,778.67

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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.