Home / 302,556.21-417,524.12-166,587.38

Finding the Fourth Proportional to 302,556.21, 417,524.12 and 166,587.38

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Solution

The fourth proportional to 302,556.21, 417,524.12 and 166,587.38 is: 229,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,556.21 : 417,524.12 = 166,587.38 : x
  2. Step 2: Convert to fraction form
    302,556.21/417,524.12 = 166,587.38/x
  3. Step 3: Cross multiply
    302,556.21x = 417,524.12 × 166,587.38
  4. Step 4: Simplify right side
    302,556.21x = 69,554,248,404.67
  5. Step 5: Solve for x
    x = 69,554,248,404.67/302,556.21
  6. Step 6: Final answer
    x = 229,888.69

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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.