Home / 374,941.38-562,470.72-122,163.19

Finding the Fourth Proportional to 374,941.38, 562,470.72 and 122,163.19

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Solution

The fourth proportional to 374,941.38, 562,470.72 and 122,163.19 is: 183,263.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,941.38 : 562,470.72 = 122,163.19 : x
  2. Step 2: Convert to fraction form
    374,941.38/562,470.72 = 122,163.19/x
  3. Step 3: Cross multiply
    374,941.38x = 562,470.72 × 122,163.19
  4. Step 4: Simplify right side
    374,941.38x = 68,713,217,436.80
  5. Step 5: Solve for x
    x = 68,713,217,436.80/374,941.38
  6. Step 6: Final answer
    x = 183,263.89

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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.