Home / 466,276.86-699,415.24-129,317.50

Finding the Fourth Proportional to 466,276.86, 699,415.24 and 129,317.50

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Solution

The fourth proportional to 466,276.86, 699,415.24 and 129,317.50 is: 193,976.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,276.86 : 699,415.24 = 129,317.50 : x
  2. Step 2: Convert to fraction form
    466,276.86/699,415.24 = 129,317.50/x
  3. Step 3: Cross multiply
    466,276.86x = 699,415.24 × 129,317.50
  4. Step 4: Simplify right side
    466,276.86x = 90,446,630,621.99
  5. Step 5: Solve for x
    x = 90,446,630,621.99/466,276.86
  6. Step 6: Final answer
    x = 193,976.24

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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.