Home / 374,925.32-562,446.31-122,146.97

Finding the Fourth Proportional to 374,925.32, 562,446.31 and 122,146.97

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Solution

The fourth proportional to 374,925.32, 562,446.31 and 122,146.97 is: 183,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,925.32 : 562,446.31 = 122,146.97 : x
  2. Step 2: Convert to fraction form
    374,925.32/562,446.31 = 122,146.97/x
  3. Step 3: Cross multiply
    374,925.32x = 562,446.31 × 122,146.97
  4. Step 4: Simplify right side
    374,925.32x = 68,701,111,943.45
  5. Step 5: Solve for x
    x = 68,701,111,943.45/374,925.32
  6. Step 6: Final answer
    x = 183,239.46

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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.