Home / 484,968.71-669,277.58-270,108.83

Finding the Fourth Proportional to 484,968.71, 669,277.58 and 270,108.83

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Solution

The fourth proportional to 484,968.71, 669,277.58 and 270,108.83 is: 372,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,968.71 : 669,277.58 = 270,108.83 : x
  2. Step 2: Convert to fraction form
    484,968.71/669,277.58 = 270,108.83/x
  3. Step 3: Cross multiply
    484,968.71x = 669,277.58 × 270,108.83
  4. Step 4: Simplify right side
    484,968.71x = 180,777,781,407.92
  5. Step 5: Solve for x
    x = 180,777,781,407.92/484,968.71
  6. Step 6: Final answer
    x = 372,761.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.