Home / 303,114.20-454,705.34-247,428.32

Finding the Fourth Proportional to 303,114.20, 454,705.34 and 247,428.32

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Solution

The fourth proportional to 303,114.20, 454,705.34 and 247,428.32 is: 371,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,114.20 : 454,705.34 = 247,428.32 : x
  2. Step 2: Convert to fraction form
    303,114.20/454,705.34 = 247,428.32/x
  3. Step 3: Cross multiply
    303,114.20x = 454,705.34 × 247,428.32
  4. Step 4: Simplify right side
    303,114.20x = 112,506,974,860.56
  5. Step 5: Solve for x
    x = 112,506,974,860.56/303,114.20
  6. Step 6: Final answer
    x = 371,170.26

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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.