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Finding the Fourth Proportional to 453,976.48, 680,957.04 and 117,016.48

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Solution

The fourth proportional to 453,976.48, 680,957.04 and 117,016.48 is: 175,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,976.48 : 680,957.04 = 117,016.48 : x
  2. Step 2: Convert to fraction form
    453,976.48/680,957.04 = 117,016.48/x
  3. Step 3: Cross multiply
    453,976.48x = 680,957.04 × 117,016.48
  4. Step 4: Simplify right side
    453,976.48x = 79,683,195,852.02
  5. Step 5: Solve for x
    x = 79,683,195,852.02/453,976.48
  6. Step 6: Final answer
    x = 175,522.74

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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.