Home / 467,076.20-700,614.30-307,643.90

Finding the Fourth Proportional to 467,076.20, 700,614.30 and 307,643.90

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Solution

The fourth proportional to 467,076.20, 700,614.30 and 307,643.90 is: 461,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,076.20 : 700,614.30 = 307,643.90 : x
  2. Step 2: Convert to fraction form
    467,076.20/700,614.30 = 307,643.90/x
  3. Step 3: Cross multiply
    467,076.20x = 700,614.30 × 307,643.90
  4. Step 4: Simplify right side
    467,076.20x = 215,539,715,647.77
  5. Step 5: Solve for x
    x = 215,539,715,647.77/467,076.20
  6. Step 6: Final answer
    x = 461,465.85

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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.