Home / 364,934.03-503,498.91-211,942.73

Finding the Fourth Proportional to 364,934.03, 503,498.91 and 211,942.73

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Solution

The fourth proportional to 364,934.03, 503,498.91 and 211,942.73 is: 292,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,934.03 : 503,498.91 = 211,942.73 : x
  2. Step 2: Convert to fraction form
    364,934.03/503,498.91 = 211,942.73/x
  3. Step 3: Cross multiply
    364,934.03x = 503,498.91 × 211,942.73
  4. Step 4: Simplify right side
    364,934.03x = 106,712,931,019.93
  5. Step 5: Solve for x
    x = 106,712,931,019.93/364,934.03
  6. Step 6: Final answer
    x = 292,417.05

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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.