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Finding the Fourth Proportional to 303,248.84, 453,926.70 and 223,376.87

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Solution

The fourth proportional to 303,248.84, 453,926.70 and 223,376.87 is: 334,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,248.84 : 453,926.70 = 223,376.87 : x
  2. Step 2: Convert to fraction form
    303,248.84/453,926.70 = 223,376.87/x
  3. Step 3: Cross multiply
    303,248.84x = 453,926.70 × 223,376.87
  4. Step 4: Simplify right side
    303,248.84x = 101,396,723,185.80
  5. Step 5: Solve for x
    x = 101,396,723,185.80/303,248.84
  6. Step 6: Final answer
    x = 334,368.05

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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.