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Finding the Fourth Proportional to 213,034.80, 294,094.56 and 132,488.27

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Solution

The fourth proportional to 213,034.80, 294,094.56 and 132,488.27 is: 182,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,034.80 : 294,094.56 = 132,488.27 : x
  2. Step 2: Convert to fraction form
    213,034.80/294,094.56 = 132,488.27/x
  3. Step 3: Cross multiply
    213,034.80x = 294,094.56 × 132,488.27
  4. Step 4: Simplify right side
    213,034.80x = 38,964,078,808.37
  5. Step 5: Solve for x
    x = 38,964,078,808.37/213,034.80
  6. Step 6: Final answer
    x = 182,900.07

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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.