Finding the Fourth Proportional to 410,773.61, 616,153.73 and 158,108.99
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Solution
The fourth proportional to 410,773.61, 616,153.73 and 158,108.99 is: 237,160.90
Step by Step Solution
- Step 1: Write the proportion equation
410,773.61 : 616,153.73 = 158,108.99 : x - Step 2: Convert to fraction form
410,773.61/616,153.73 = 158,108.99/x - Step 3: Cross multiply
410,773.61x = 616,153.73 × 158,108.99 - Step 4: Simplify right side
410,773.61x = 97,419,441,249.54 - Step 5: Solve for x
x = 97,419,441,249.54/410,773.61 - Step 6: Final answer
x = 237,160.90
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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.