Home / 615,184.20-922,776.30-260,080.20

Finding the Fourth Proportional to 615,184.20, 922,776.30 and 260,080.20

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Solution

The fourth proportional to 615,184.20, 922,776.30 and 260,080.20 is: 390,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,184.20 : 922,776.30 = 260,080.20 : x
  2. Step 2: Convert to fraction form
    615,184.20/922,776.30 = 260,080.20/x
  3. Step 3: Cross multiply
    615,184.20x = 922,776.30 × 260,080.20
  4. Step 4: Simplify right side
    615,184.20x = 239,995,844,659.26
  5. Step 5: Solve for x
    x = 239,995,844,659.26/615,184.20
  6. Step 6: Final answer
    x = 390,120.30

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1.5x scale

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.