Home / 374,925.82-562,447.06-122,147.47

Finding the Fourth Proportional to 374,925.82, 562,447.06 and 122,147.47

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Solution

The fourth proportional to 374,925.82, 562,447.06 and 122,147.47 is: 183,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,925.82 : 562,447.06 = 122,147.47 : x
  2. Step 2: Convert to fraction form
    374,925.82/562,447.06 = 122,147.47/x
  3. Step 3: Cross multiply
    374,925.82x = 562,447.06 × 122,147.47
  4. Step 4: Simplify right side
    374,925.82x = 68,701,485,387.94
  5. Step 5: Solve for x
    x = 68,701,485,387.94/374,925.82
  6. Step 6: Final answer
    x = 183,240.21

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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.