Home / 625,072.02-862,581.66-366,944.84

Finding the Fourth Proportional to 625,072.02, 862,581.66 and 366,944.84

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Solution

The fourth proportional to 625,072.02, 862,581.66 and 366,944.84 is: 506,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,072.02 : 862,581.66 = 366,944.84 : x
  2. Step 2: Convert to fraction form
    625,072.02/862,581.66 = 366,944.84/x
  3. Step 3: Cross multiply
    625,072.02x = 862,581.66 × 366,944.84
  4. Step 4: Simplify right side
    625,072.02x = 316,519,887,380.91
  5. Step 5: Solve for x
    x = 316,519,887,380.91/625,072.02
  6. Step 6: Final answer
    x = 506,373.47

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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.