Home / 773,355.20-1,160,455.62-300,059.24

Finding the Fourth Proportional to 773,355.20, 1,160,455.62 and 300,059.24

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Solution

The fourth proportional to 773,355.20, 1,160,455.62 and 300,059.24 is: 450,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,355.20 : 1,160,455.62 = 300,059.24 : x
  2. Step 2: Convert to fraction form
    773,355.20/1,160,455.62 = 300,059.24/x
  3. Step 3: Cross multiply
    773,355.20x = 1,160,455.62 × 300,059.24
  4. Step 4: Simplify right side
    773,355.20x = 348,205,431,390.93
  5. Step 5: Solve for x
    x = 348,205,431,390.93/773,355.20
  6. Step 6: Final answer
    x = 450,252.91

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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.