Home / 410,558.54-566,058.35-313,882.20

Finding the Fourth Proportional to 410,558.54, 566,058.35 and 313,882.20

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Solution

The fourth proportional to 410,558.54, 566,058.35 and 313,882.20 is: 432,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,558.54 : 566,058.35 = 313,882.20 : x
  2. Step 2: Convert to fraction form
    410,558.54/566,058.35 = 313,882.20/x
  3. Step 3: Cross multiply
    410,558.54x = 566,058.35 × 313,882.20
  4. Step 4: Simplify right side
    410,558.54x = 177,675,638,656.96
  5. Step 5: Solve for x
    x = 177,675,638,656.96/410,558.54
  6. Step 6: Final answer
    x = 432,765.67

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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.