Home / 374,884.19-562,268.53-122,164.05

Finding the Fourth Proportional to 374,884.19, 562,268.53 and 122,164.05

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Solution

The fourth proportional to 374,884.19, 562,268.53 and 122,164.05 is: 183,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,884.19 : 562,268.53 = 122,164.05 : x
  2. Step 2: Convert to fraction form
    374,884.19/562,268.53 = 122,164.05/x
  3. Step 3: Cross multiply
    374,884.19x = 562,268.53 × 122,164.05
  4. Step 4: Simplify right side
    374,884.19x = 68,689,000,812.35
  5. Step 5: Solve for x
    x = 68,689,000,812.35/374,884.19
  6. Step 6: Final answer
    x = 183,227.25

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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.