Home / 484,946.12-669,246.30-270,086.16

Finding the Fourth Proportional to 484,946.12, 669,246.30 and 270,086.16

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Solution

The fourth proportional to 484,946.12, 669,246.30 and 270,086.16 is: 372,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,946.12 : 669,246.30 = 270,086.16 : x
  2. Step 2: Convert to fraction form
    484,946.12/669,246.30 = 270,086.16/x
  3. Step 3: Cross multiply
    484,946.12x = 669,246.30 × 270,086.16
  4. Step 4: Simplify right side
    484,946.12x = 180,754,165,770.88
  5. Step 5: Solve for x
    x = 180,754,165,770.88/484,946.12
  6. Step 6: Final answer
    x = 372,730.41

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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.