Finding the Fourth Proportional to 667,387.88, 1,001,073.36 and 161,953
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Solution
The fourth proportional to 667,387.88, 1,001,073.36 and 161,953 is: 242,927.45
Step by Step Solution
- Step 1: Write the proportion equation
667,387.88 : 1,001,073.36 = 161,953 : x - Step 2: Convert to fraction form
667,387.88/1,001,073.36 = 161,953/x - Step 3: Cross multiply
667,387.88x = 1,001,073.36 × 161,953 - Step 4: Simplify right side
667,387.88x = 162,126,833,872.08 - Step 5: Solve for x
x = 162,126,833,872.08/667,387.88 - Step 6: Final answer
x = 242,927.45
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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.