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Finding the Fourth Proportional to 564,522.24, 846,126.72 and 209,262.72

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Solution

The fourth proportional to 564,522.24, 846,126.72 and 209,262.72 is: 313,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,522.24 : 846,126.72 = 209,262.72 : x
  2. Step 2: Convert to fraction form
    564,522.24/846,126.72 = 209,262.72/x
  3. Step 3: Cross multiply
    564,522.24x = 846,126.72 × 209,262.72
  4. Step 4: Simplify right side
    564,522.24x = 177,062,778,891.88
  5. Step 5: Solve for x
    x = 177,062,778,891.88/564,522.24
  6. Step 6: Final answer
    x = 313,650.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.