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Finding the Fourth Proportional to 220,348.08, 302,100.01 and 216,362.27

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Solution

The fourth proportional to 220,348.08, 302,100.01 and 216,362.27 is: 296,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,348.08 : 302,100.01 = 216,362.27 : x
  2. Step 2: Convert to fraction form
    220,348.08/302,100.01 = 216,362.27/x
  3. Step 3: Cross multiply
    220,348.08x = 302,100.01 × 216,362.27
  4. Step 4: Simplify right side
    220,348.08x = 65,363,044,144.97
  5. Step 5: Solve for x
    x = 65,363,044,144.97/220,348.08
  6. Step 6: Final answer
    x = 296,635.41

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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.