Home / 220,350.52-302,103.35-216,364.71

Finding the Fourth Proportional to 220,350.52, 302,103.35 and 216,364.71

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Solution

The fourth proportional to 220,350.52, 302,103.35 and 216,364.71 is: 296,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,350.52 : 302,103.35 = 216,364.71 : x
  2. Step 2: Convert to fraction form
    220,350.52/302,103.35 = 216,364.71/x
  3. Step 3: Cross multiply
    220,350.52x = 302,103.35 × 216,364.71
  4. Step 4: Simplify right side
    220,350.52x = 65,364,504,253.69
  5. Step 5: Solve for x
    x = 65,364,504,253.69/220,350.52
  6. Step 6: Final answer
    x = 296,638.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.