Home / 484,922.40-669,210.96-267,139.92

Finding the Fourth Proportional to 484,922.40, 669,210.96 and 267,139.92

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Solution

The fourth proportional to 484,922.40, 669,210.96 and 267,139.92 is: 368,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,922.40 : 669,210.96 = 267,139.92 : x
  2. Step 2: Convert to fraction form
    484,922.40/669,210.96 = 267,139.92/x
  3. Step 3: Cross multiply
    484,922.40x = 669,210.96 × 267,139.92
  4. Step 4: Simplify right side
    484,922.40x = 178,772,962,317.52
  5. Step 5: Solve for x
    x = 178,772,962,317.52/484,922.40
  6. Step 6: Final answer
    x = 368,663.03

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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.