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Finding the Fourth Proportional to 875,202.80, 1,312,687.56 and 244,063.76

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Solution

The fourth proportional to 875,202.80, 1,312,687.56 and 244,063.76 is: 366,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,202.80 : 1,312,687.56 = 244,063.76 : x
  2. Step 2: Convert to fraction form
    875,202.80/1,312,687.56 = 244,063.76/x
  3. Step 3: Cross multiply
    875,202.80x = 1,312,687.56 × 244,063.76
  4. Step 4: Simplify right side
    875,202.80x = 320,379,461,598.83
  5. Step 5: Solve for x
    x = 320,379,461,598.83/875,202.80
  6. Step 6: Final answer
    x = 366,063.11

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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.