Home / 410,025.76-615,268.28-173,545.44

Finding the Fourth Proportional to 410,025.76, 615,268.28 and 173,545.44

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Solution

The fourth proportional to 410,025.76, 615,268.28 and 173,545.44 is: 260,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,025.76 : 615,268.28 = 173,545.44 : x
  2. Step 2: Convert to fraction form
    410,025.76/615,268.28 = 173,545.44/x
  3. Step 3: Cross multiply
    410,025.76x = 615,268.28 × 173,545.44
  4. Step 4: Simplify right side
    410,025.76x = 106,777,004,370.64
  5. Step 5: Solve for x
    x = 106,777,004,370.64/410,025.76
  6. Step 6: Final answer
    x = 260,415.36

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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.