Home / 303,330.12-454,995.10-162,895.56

Finding the Fourth Proportional to 303,330.12, 454,995.10 and 162,895.56

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Solution

The fourth proportional to 303,330.12, 454,995.10 and 162,895.56 is: 244,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,330.12 : 454,995.10 = 162,895.56 : x
  2. Step 2: Convert to fraction form
    303,330.12/454,995.10 = 162,895.56/x
  3. Step 3: Cross multiply
    303,330.12x = 454,995.10 × 162,895.56
  4. Step 4: Simplify right side
    303,330.12x = 74,116,681,611.76
  5. Step 5: Solve for x
    x = 74,116,681,611.76/303,330.12
  6. Step 6: Final answer
    x = 244,343.30

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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.