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Finding the Fourth Proportional to 502,797, 693,873.55 and 273,369.73

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Solution

The fourth proportional to 502,797, 693,873.55 and 273,369.73 is: 377,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,797 : 693,873.55 = 273,369.73 : x
  2. Step 2: Convert to fraction form
    502,797/693,873.55 = 273,369.73/x
  3. Step 3: Cross multiply
    502,797x = 693,873.55 × 273,369.73
  4. Step 4: Simplify right side
    502,797x = 189,684,025,017.64
  5. Step 5: Solve for x
    x = 189,684,025,017.64/502,797
  6. Step 6: Final answer
    x = 377,257.67

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1.5x scale

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.