Home / 674,268.29-1,011,801.47-248,103.38

Finding the Fourth Proportional to 674,268.29, 1,011,801.47 and 248,103.38

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Solution

The fourth proportional to 674,268.29, 1,011,801.47 and 248,103.38 is: 372,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,268.29 : 1,011,801.47 = 248,103.38 : x
  2. Step 2: Convert to fraction form
    674,268.29/1,011,801.47 = 248,103.38/x
  3. Step 3: Cross multiply
    674,268.29x = 1,011,801.47 × 248,103.38
  4. Step 4: Simplify right side
    674,268.29x = 251,031,363,355.45
  5. Step 5: Solve for x
    x = 251,031,363,355.45/674,268.29
  6. Step 6: Final answer
    x = 372,301.90

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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.