Home / 374,924.82-562,445.56-122,146.47

Finding the Fourth Proportional to 374,924.82, 562,445.56 and 122,146.47

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Solution

The fourth proportional to 374,924.82, 562,445.56 and 122,146.47 is: 183,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,924.82 : 562,445.56 = 122,146.47 : x
  2. Step 2: Convert to fraction form
    374,924.82/562,445.56 = 122,146.47/x
  3. Step 3: Cross multiply
    374,924.82x = 562,445.56 × 122,146.47
  4. Step 4: Simplify right side
    374,924.82x = 68,700,738,284.88
  5. Step 5: Solve for x
    x = 68,700,738,284.88/374,924.82
  6. Step 6: Final answer
    x = 183,238.70

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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.