Home / 468,276.80-702,417.02-113,290.25

Finding the Fourth Proportional to 468,276.80, 702,417.02 and 113,290.25

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Solution

The fourth proportional to 468,276.80, 702,417.02 and 113,290.25 is: 169,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,276.80 : 702,417.02 = 113,290.25 : x
  2. Step 2: Convert to fraction form
    468,276.80/702,417.02 = 113,290.25/x
  3. Step 3: Cross multiply
    468,276.80x = 702,417.02 × 113,290.25
  4. Step 4: Simplify right side
    468,276.80x = 79,576,995,721.52
  5. Step 5: Solve for x
    x = 79,576,995,721.52/468,276.80
  6. Step 6: Final answer
    x = 169,935.81

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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.