Home / 213,747.30-294,974.19-133,207.38

Finding the Fourth Proportional to 213,747.30, 294,974.19 and 133,207.38

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Solution

The fourth proportional to 213,747.30, 294,974.19 and 133,207.38 is: 183,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,747.30 : 294,974.19 = 133,207.38 : x
  2. Step 2: Convert to fraction form
    213,747.30/294,974.19 = 133,207.38/x
  3. Step 3: Cross multiply
    213,747.30x = 294,974.19 × 133,207.38
  4. Step 4: Simplify right side
    213,747.30x = 39,292,739,017.52
  5. Step 5: Solve for x
    x = 39,292,739,017.52/213,747.30
  6. Step 6: Final answer
    x = 183,828.00

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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.