Home / 344,974.03-517,424.64-92,280.02

Finding the Fourth Proportional to 344,974.03, 517,424.64 and 92,280.02

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Solution

The fourth proportional to 344,974.03, 517,424.64 and 92,280.02 is: 138,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,974.03 : 517,424.64 = 92,280.02 : x
  2. Step 2: Convert to fraction form
    344,974.03/517,424.64 = 92,280.02/x
  3. Step 3: Cross multiply
    344,974.03x = 517,424.64 × 92,280.02
  4. Step 4: Simplify right side
    344,974.03x = 47,747,956,127.69
  5. Step 5: Solve for x
    x = 47,747,956,127.69/344,974.03
  6. Step 6: Final answer
    x = 138,410.29

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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.