Home / 374,935.39-562,402.67-122,215.79

Finding the Fourth Proportional to 374,935.39, 562,402.67 and 122,215.79

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Solution

The fourth proportional to 374,935.39, 562,402.67 and 122,215.79 is: 183,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,935.39 : 562,402.67 = 122,215.79 : x
  2. Step 2: Convert to fraction form
    374,935.39/562,402.67 = 122,215.79/x
  3. Step 3: Cross multiply
    374,935.39x = 562,402.67 × 122,215.79
  4. Step 4: Simplify right side
    374,935.39x = 68,734,487,407.09
  5. Step 5: Solve for x
    x = 68,734,487,407.09/374,935.39
  6. Step 6: Final answer
    x = 183,323.55

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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.