Finding the Fourth Proportional to 627,364.19, 940,517.29 and 272,110.66
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Solution
The fourth proportional to 627,364.19, 940,517.29 and 272,110.66 is: 407,936.55
Step by Step Solution
- Step 1: Write the proportion equation
627,364.19 : 940,517.29 = 272,110.66 : x - Step 2: Convert to fraction form
627,364.19/940,517.29 = 272,110.66/x - Step 3: Cross multiply
627,364.19x = 940,517.29 × 272,110.66 - Step 4: Simplify right side
627,364.19x = 255,924,780,523.31 - Step 5: Solve for x
x = 255,924,780,523.31/627,364.19 - Step 6: Final answer
x = 407,936.55
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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.