Home / 845,188.84-1,267,773.66-205,496.20

Finding the Fourth Proportional to 845,188.84, 1,267,773.66 and 205,496.20

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Solution

The fourth proportional to 845,188.84, 1,267,773.66 and 205,496.20 is: 308,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,188.84 : 1,267,773.66 = 205,496.20 : x
  2. Step 2: Convert to fraction form
    845,188.84/1,267,773.66 = 205,496.20/x
  3. Step 3: Cross multiply
    845,188.84x = 1,267,773.66 × 205,496.20
  4. Step 4: Simplify right side
    845,188.84x = 260,522,669,590.09
  5. Step 5: Solve for x
    x = 260,522,669,590.09/845,188.84
  6. Step 6: Final answer
    x = 308,241.97

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Double scale
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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.