Home / 338,106.36-466,019.88-269,904.72

Finding the Fourth Proportional to 338,106.36, 466,019.88 and 269,904.72

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Solution

The fourth proportional to 338,106.36, 466,019.88 and 269,904.72 is: 372,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,106.36 : 466,019.88 = 269,904.72 : x
  2. Step 2: Convert to fraction form
    338,106.36/466,019.88 = 269,904.72/x
  3. Step 3: Cross multiply
    338,106.36x = 466,019.88 × 269,904.72
  4. Step 4: Simplify right side
    338,106.36x = 125,780,965,225.83
  5. Step 5: Solve for x
    x = 125,780,965,225.83/338,106.36
  6. Step 6: Final answer
    x = 372,015.97

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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.