Finding the Fourth Proportional to 616,132.67, 924,304.09 and 274,699.98
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Solution
The fourth proportional to 616,132.67, 924,304.09 and 274,699.98 is: 412,096.82
Step by Step Solution
- Step 1: Write the proportion equation
616,132.67 : 924,304.09 = 274,699.98 : x - Step 2: Convert to fraction form
616,132.67/924,304.09 = 274,699.98/x - Step 3: Cross multiply
616,132.67x = 924,304.09 × 274,699.98 - Step 4: Simplify right side
616,132.67x = 253,906,315,036.92 - Step 5: Solve for x
x = 253,906,315,036.92/616,132.67 - Step 6: Final answer
x = 412,096.82
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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.