Finding the Fourth Proportional to 541,972.40, 812,083.80 and 341,934.80
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Solution
The fourth proportional to 541,972.40, 812,083.80 and 341,934.80 is: 512,350.28
Step by Step Solution
- Step 1: Write the proportion equation
541,972.40 : 812,083.80 = 341,934.80 : x - Step 2: Convert to fraction form
541,972.40/812,083.80 = 341,934.80/x - Step 3: Cross multiply
541,972.40x = 812,083.80 × 341,934.80 - Step 4: Simplify right side
541,972.40x = 277,679,711,736.24 - Step 5: Solve for x
x = 277,679,711,736.24/541,972.40 - Step 6: Final answer
x = 512,350.28
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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.