Home / 301,648.12-416,277.83-165,685.25

Finding the Fourth Proportional to 301,648.12, 416,277.83 and 165,685.25

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Solution

The fourth proportional to 301,648.12, 416,277.83 and 165,685.25 is: 228,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,648.12 : 416,277.83 = 165,685.25 : x
  2. Step 2: Convert to fraction form
    301,648.12/416,277.83 = 165,685.25/x
  3. Step 3: Cross multiply
    301,648.12x = 416,277.83 × 165,685.25
  4. Step 4: Simplify right side
    301,648.12x = 68,971,095,504.58
  5. Step 5: Solve for x
    x = 68,971,095,504.58/301,648.12
  6. Step 6: Final answer
    x = 228,647.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.