Home / 200,758.51-301,512.18-176,751.33

Finding the Fourth Proportional to 200,758.51, 301,512.18 and 176,751.33

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Solution

The fourth proportional to 200,758.51, 301,512.18 and 176,751.33 is: 265,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,758.51 : 301,512.18 = 176,751.33 : x
  2. Step 2: Convert to fraction form
    200,758.51/301,512.18 = 176,751.33/x
  3. Step 3: Cross multiply
    200,758.51x = 301,512.18 × 176,751.33
  4. Step 4: Simplify right side
    200,758.51x = 53,292,678,826.20
  5. Step 5: Solve for x
    x = 53,292,678,826.20/200,758.51
  6. Step 6: Final answer
    x = 265,456.64

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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.