Home / 484,964.08-669,271.20-270,104.20

Finding the Fourth Proportional to 484,964.08, 669,271.20 and 270,104.20

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Solution

The fourth proportional to 484,964.08, 669,271.20 and 270,104.20 is: 372,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,964.08 : 669,271.20 = 270,104.20 : x
  2. Step 2: Convert to fraction form
    484,964.08/669,271.20 = 270,104.20/x
  3. Step 3: Cross multiply
    484,964.08x = 669,271.20 × 270,104.20
  4. Step 4: Simplify right side
    484,964.08x = 180,772,962,059.04
  5. Step 5: Solve for x
    x = 180,772,962,059.04/484,964.08
  6. Step 6: Final answer
    x = 372,755.36

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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.