Home / 374,924.95-562,445.75-122,146.59

Finding the Fourth Proportional to 374,924.95, 562,445.75 and 122,146.59

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Solution

The fourth proportional to 374,924.95, 562,445.75 and 122,146.59 is: 183,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,924.95 : 562,445.75 = 122,146.59 : x
  2. Step 2: Convert to fraction form
    374,924.95/562,445.75 = 122,146.59/x
  3. Step 3: Cross multiply
    374,924.95x = 562,445.75 × 122,146.59
  4. Step 4: Simplify right side
    374,924.95x = 68,700,831,920.93
  5. Step 5: Solve for x
    x = 68,700,831,920.93/374,924.95
  6. Step 6: Final answer
    x = 183,238.89

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1.5x scale

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.