Home / 374,990.60-562,544.55-122,212.35

Finding the Fourth Proportional to 374,990.60, 562,544.55 and 122,212.35

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Solution

The fourth proportional to 374,990.60, 562,544.55 and 122,212.35 is: 183,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,990.60 : 562,544.55 = 122,212.35 : x
  2. Step 2: Convert to fraction form
    374,990.60/562,544.55 = 122,212.35/x
  3. Step 3: Cross multiply
    374,990.60x = 562,544.55 × 122,212.35
  4. Step 4: Simplify right side
    374,990.60x = 68,749,891,435.19
  5. Step 5: Solve for x
    x = 68,749,891,435.19/374,990.60
  6. Step 6: Final answer
    x = 183,337.64

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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.