Finding the Fourth Proportional to 361,865.97, 542,822.19 and 95,619.68
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Solution
The fourth proportional to 361,865.97, 542,822.19 and 95,619.68 is: 143,435.66
Step by Step Solution
- Step 1: Write the proportion equation
361,865.97 : 542,822.19 = 95,619.68 : x - Step 2: Convert to fraction form
361,865.97/542,822.19 = 95,619.68/x - Step 3: Cross multiply
361,865.97x = 542,822.19 × 95,619.68 - Step 4: Simplify right side
361,865.97x = 51,904,484,104.70 - Step 5: Solve for x
x = 51,904,484,104.70/361,865.97 - Step 6: Final answer
x = 143,435.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.