Home / 441,428.35-662,148.60-125,885.29

Finding the Fourth Proportional to 441,428.35, 662,148.60 and 125,885.29

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Solution

The fourth proportional to 441,428.35, 662,148.60 and 125,885.29 is: 188,829.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,428.35 : 662,148.60 = 125,885.29 : x
  2. Step 2: Convert to fraction form
    441,428.35/662,148.60 = 125,885.29/x
  3. Step 3: Cross multiply
    441,428.35x = 662,148.60 × 125,885.29
  4. Step 4: Simplify right side
    441,428.35x = 83,354,768,534.09
  5. Step 5: Solve for x
    x = 83,354,768,534.09/441,428.35
  6. Step 6: Final answer
    x = 188,829.67

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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.