Home / 303,297.04-418,545.92-167,336.72

Finding the Fourth Proportional to 303,297.04, 418,545.92 and 167,336.72

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Solution

The fourth proportional to 303,297.04, 418,545.92 and 167,336.72 is: 230,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,297.04 : 418,545.92 = 167,336.72 : x
  2. Step 2: Convert to fraction form
    303,297.04/418,545.92 = 167,336.72/x
  3. Step 3: Cross multiply
    303,297.04x = 418,545.92 × 167,336.72
  4. Step 4: Simplify right side
    303,297.04x = 70,038,101,422.18
  5. Step 5: Solve for x
    x = 70,038,101,422.18/303,297.04
  6. Step 6: Final answer
    x = 230,922.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.