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Finding the Fourth Proportional to 220,466.01, 330,663.58 and 60,504.58

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Solution

The fourth proportional to 220,466.01, 330,663.58 and 60,504.58 is: 90,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,466.01 : 330,663.58 = 60,504.58 : x
  2. Step 2: Convert to fraction form
    220,466.01/330,663.58 = 60,504.58/x
  3. Step 3: Cross multiply
    220,466.01x = 330,663.58 × 60,504.58
  4. Step 4: Simplify right side
    220,466.01x = 20,006,660,051.28
  5. Step 5: Solve for x
    x = 20,006,660,051.28/220,466.01
  6. Step 6: Final answer
    x = 90,747.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.