Home / 453,110.67-625,057.16-271,735.47

Finding the Fourth Proportional to 453,110.67, 625,057.16 and 271,735.47

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Solution

The fourth proportional to 453,110.67, 625,057.16 and 271,735.47 is: 374,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,110.67 : 625,057.16 = 271,735.47 : x
  2. Step 2: Convert to fraction form
    453,110.67/625,057.16 = 271,735.47/x
  3. Step 3: Cross multiply
    453,110.67x = 625,057.16 × 271,735.47
  4. Step 4: Simplify right side
    453,110.67x = 169,850,199,790.79
  5. Step 5: Solve for x
    x = 169,850,199,790.79/453,110.67
  6. Step 6: Final answer
    x = 374,853.67

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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.