Home / 483,083.60-724,366.20-202,283.60

Finding the Fourth Proportional to 483,083.60, 724,366.20 and 202,283.60

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Solution

The fourth proportional to 483,083.60, 724,366.20 and 202,283.60 is: 303,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,083.60 : 724,366.20 = 202,283.60 : x
  2. Step 2: Convert to fraction form
    483,083.60/724,366.20 = 202,283.60/x
  3. Step 3: Cross multiply
    483,083.60x = 724,366.20 × 202,283.60
  4. Step 4: Simplify right side
    483,083.60x = 146,527,402,654.32
  5. Step 5: Solve for x
    x = 146,527,402,654.32/483,083.60
  6. Step 6: Final answer
    x = 303,316.86

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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.