Home / 344,975.67-517,427.07-92,281.65

Finding the Fourth Proportional to 344,975.67, 517,427.07 and 92,281.65

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Solution

The fourth proportional to 344,975.67, 517,427.07 and 92,281.65 is: 138,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,975.67 : 517,427.07 = 92,281.65 : x
  2. Step 2: Convert to fraction form
    344,975.67/517,427.07 = 92,281.65/x
  3. Step 3: Cross multiply
    344,975.67x = 517,427.07 × 92,281.65
  4. Step 4: Simplify right side
    344,975.67x = 47,749,023,774.27
  5. Step 5: Solve for x
    x = 47,749,023,774.27/344,975.67
  6. Step 6: Final answer
    x = 138,412.73

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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.