Home / 303,056.22-454,864.83-153,401.64

Finding the Fourth Proportional to 303,056.22, 454,864.83 and 153,401.64

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Solution

The fourth proportional to 303,056.22, 454,864.83 and 153,401.64 is: 230,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,056.22 : 454,864.83 = 153,401.64 : x
  2. Step 2: Convert to fraction form
    303,056.22/454,864.83 = 153,401.64/x
  3. Step 3: Cross multiply
    303,056.22x = 454,864.83 × 153,401.64
  4. Step 4: Simplify right side
    303,056.22x = 69,777,010,900.32
  5. Step 5: Solve for x
    x = 69,777,010,900.32/303,056.22
  6. Step 6: Final answer
    x = 230,244.44

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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.