Home / 410,028.32-615,086.24-173,394.92

Finding the Fourth Proportional to 410,028.32, 615,086.24 and 173,394.92

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Solution

The fourth proportional to 410,028.32, 615,086.24 and 173,394.92 is: 260,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,028.32 : 615,086.24 = 173,394.92 : x
  2. Step 2: Convert to fraction form
    410,028.32/615,086.24 = 173,394.92/x
  3. Step 3: Cross multiply
    410,028.32x = 615,086.24 × 173,394.92
  4. Step 4: Simplify right side
    410,028.32x = 106,652,830,048.64
  5. Step 5: Solve for x
    x = 106,652,830,048.64/410,028.32
  6. Step 6: Final answer
    x = 260,110.89

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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.