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Finding the Fourth Proportional to 301,083.63, 451,626.24 and 101,544.18

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Solution

The fourth proportional to 301,083.63, 451,626.24 and 101,544.18 is: 152,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,083.63 : 451,626.24 = 101,544.18 : x
  2. Step 2: Convert to fraction form
    301,083.63/451,626.24 = 101,544.18/x
  3. Step 3: Cross multiply
    301,083.63x = 451,626.24 × 101,544.18
  4. Step 4: Simplify right side
    301,083.63x = 45,860,016,207.28
  5. Step 5: Solve for x
    x = 45,860,016,207.28/301,083.63
  6. Step 6: Final answer
    x = 152,316.54

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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.