Home / 441,983.80-662,975.70-146,495.80

Finding the Fourth Proportional to 441,983.80, 662,975.70 and 146,495.80

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Solution

The fourth proportional to 441,983.80, 662,975.70 and 146,495.80 is: 219,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,983.80 : 662,975.70 = 146,495.80 : x
  2. Step 2: Convert to fraction form
    441,983.80/662,975.70 = 146,495.80/x
  3. Step 3: Cross multiply
    441,983.80x = 662,975.70 × 146,495.80
  4. Step 4: Simplify right side
    441,983.80x = 97,123,155,552.06
  5. Step 5: Solve for x
    x = 97,123,155,552.06/441,983.80
  6. Step 6: Final answer
    x = 219,743.70

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Similar ratio
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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.