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Finding the Fourth Proportional to 249,193.80, 373,790.70 and 244,819.80

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Solution

The fourth proportional to 249,193.80, 373,790.70 and 244,819.80 is: 367,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,193.80 : 373,790.70 = 244,819.80 : x
  2. Step 2: Convert to fraction form
    249,193.80/373,790.70 = 244,819.80/x
  3. Step 3: Cross multiply
    249,193.80x = 373,790.70 × 244,819.80
  4. Step 4: Simplify right side
    249,193.80x = 91,511,364,415.86
  5. Step 5: Solve for x
    x = 91,511,364,415.86/249,193.80
  6. Step 6: Final answer
    x = 367,229.70

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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.