Home / 410,579.56-566,292.90-276,417.64

Finding the Fourth Proportional to 410,579.56, 566,292.90 and 276,417.64

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Solution

The fourth proportional to 410,579.56, 566,292.90 and 276,417.64 is: 381,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,579.56 : 566,292.90 = 276,417.64 : x
  2. Step 2: Convert to fraction form
    410,579.56/566,292.90 = 276,417.64/x
  3. Step 3: Cross multiply
    410,579.56x = 566,292.90 × 276,417.64
  4. Step 4: Simplify right side
    410,579.56x = 156,533,346,966.76
  5. Step 5: Solve for x
    x = 156,533,346,966.76/410,579.56
  6. Step 6: Final answer
    x = 381,249.73

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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.