Home / 340,040.93-469,382.79-292,101.89

Finding the Fourth Proportional to 340,040.93, 469,382.79 and 292,101.89

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Solution

The fourth proportional to 340,040.93, 469,382.79 and 292,101.89 is: 403,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,040.93 : 469,382.79 = 292,101.89 : x
  2. Step 2: Convert to fraction form
    340,040.93/469,382.79 = 292,101.89/x
  3. Step 3: Cross multiply
    340,040.93x = 469,382.79 × 292,101.89
  4. Step 4: Simplify right side
    340,040.93x = 137,107,597,745.56
  5. Step 5: Solve for x
    x = 137,107,597,745.56/340,040.93
  6. Step 6: Final answer
    x = 403,209.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.