Home / 675,724.08-1,013,287.21-202,321.20

Finding the Fourth Proportional to 675,724.08, 1,013,287.21 and 202,321.20

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Solution

The fourth proportional to 675,724.08, 1,013,287.21 and 202,321.20 is: 303,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,724.08 : 1,013,287.21 = 202,321.20 : x
  2. Step 2: Convert to fraction form
    675,724.08/1,013,287.21 = 202,321.20/x
  3. Step 3: Cross multiply
    675,724.08x = 1,013,287.21 × 202,321.20
  4. Step 4: Simplify right side
    675,724.08x = 205,009,484,271.85
  5. Step 5: Solve for x
    x = 205,009,484,271.85/675,724.08
  6. Step 6: Final answer
    x = 303,392.30

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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.