Home / 364,793.49-503,272.04-211,805.55

Finding the Fourth Proportional to 364,793.49, 503,272.04 and 211,805.55

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Solution

The fourth proportional to 364,793.49, 503,272.04 and 211,805.55 is: 292,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,793.49 : 503,272.04 = 211,805.55 : x
  2. Step 2: Convert to fraction form
    364,793.49/503,272.04 = 211,805.55/x
  3. Step 3: Cross multiply
    364,793.49x = 503,272.04 × 211,805.55
  4. Step 4: Simplify right side
    364,793.49x = 106,595,810,172.79
  5. Step 5: Solve for x
    x = 106,595,810,172.79/364,793.49
  6. Step 6: Final answer
    x = 292,208.64

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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.