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Finding the Fourth Proportional to 242,396.94, 363,473.74 and 141,227.74

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Solution

The fourth proportional to 242,396.94, 363,473.74 and 141,227.74 is: 211,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,396.94 : 363,473.74 = 141,227.74 : x
  2. Step 2: Convert to fraction form
    242,396.94/363,473.74 = 141,227.74/x
  3. Step 3: Cross multiply
    242,396.94x = 363,473.74 × 141,227.74
  4. Step 4: Simplify right side
    242,396.94x = 51,332,574,849.55
  5. Step 5: Solve for x
    x = 51,332,574,849.55/242,396.94
  6. Step 6: Final answer
    x = 211,770.72

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1.5x scale

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.