Finding the Fourth Proportional to 517,306.50, 775,992.56 and 162,334.53
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Solution
The fourth proportional to 517,306.50, 775,992.56 and 162,334.53 is: 243,512.09
Step by Step Solution
- Step 1: Write the proportion equation
517,306.50 : 775,992.56 = 162,334.53 : x - Step 2: Convert to fraction form
517,306.50/775,992.56 = 162,334.53/x - Step 3: Cross multiply
517,306.50x = 775,992.56 × 162,334.53 - Step 4: Simplify right side
517,306.50x = 125,970,387,511.10 - Step 5: Solve for x
x = 125,970,387,511.10/517,306.50 - Step 6: Final answer
x = 243,512.09
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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.