Home / 344,975.76-517,427.28-92,281.77

Finding the Fourth Proportional to 344,975.76, 517,427.28 and 92,281.77

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Solution

The fourth proportional to 344,975.76, 517,427.28 and 92,281.77 is: 138,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,975.76 : 517,427.28 = 92,281.77 : x
  2. Step 2: Convert to fraction form
    344,975.76/517,427.28 = 92,281.77/x
  3. Step 3: Cross multiply
    344,975.76x = 517,427.28 × 92,281.77
  4. Step 4: Simplify right side
    344,975.76x = 47,749,105,244.69
  5. Step 5: Solve for x
    x = 47,749,105,244.69/344,975.76
  6. Step 6: Final answer
    x = 138,412.93

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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.