Home / 293,290.03-404,646.13-164,209.48

Finding the Fourth Proportional to 293,290.03, 404,646.13 and 164,209.48

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Solution

The fourth proportional to 293,290.03, 404,646.13 and 164,209.48 is: 226,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,290.03 : 404,646.13 = 164,209.48 : x
  2. Step 2: Convert to fraction form
    293,290.03/404,646.13 = 164,209.48/x
  3. Step 3: Cross multiply
    293,290.03x = 404,646.13 × 164,209.48
  4. Step 4: Simplify right side
    293,290.03x = 66,446,729,784.96
  5. Step 5: Solve for x
    x = 66,446,729,784.96/293,290.03
  6. Step 6: Final answer
    x = 226,556.39

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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.