Home / 822,080.32-1,233,009.24-223,079.92

Finding the Fourth Proportional to 822,080.32, 1,233,009.24 and 223,079.92

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Solution

The fourth proportional to 822,080.32, 1,233,009.24 and 223,079.92 is: 334,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,080.32 : 1,233,009.24 = 223,079.92 : x
  2. Step 2: Convert to fraction form
    822,080.32/1,233,009.24 = 223,079.92/x
  3. Step 3: Cross multiply
    822,080.32x = 1,233,009.24 × 223,079.92
  4. Step 4: Simplify right side
    822,080.32x = 275,059,602,618.46
  5. Step 5: Solve for x
    x = 275,059,602,618.46/822,080.32
  6. Step 6: Final answer
    x = 334,589.69

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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.