Home / 677,510.08-1,016,255.28-165,177.28

Finding the Fourth Proportional to 677,510.08, 1,016,255.28 and 165,177.28

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Solution

The fourth proportional to 677,510.08, 1,016,255.28 and 165,177.28 is: 247,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,510.08 : 1,016,255.28 = 165,177.28 : x
  2. Step 2: Convert to fraction form
    677,510.08/1,016,255.28 = 165,177.28/x
  3. Step 3: Cross multiply
    677,510.08x = 1,016,255.28 × 165,177.28
  4. Step 4: Simplify right side
    677,510.08x = 167,862,282,936.04
  5. Step 5: Solve for x
    x = 167,862,282,936.04/677,510.08
  6. Step 6: Final answer
    x = 247,763.52

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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.