Finding the Fourth Proportional to 546,876.99, 820,397.49 and 191,828.48
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Solution
The fourth proportional to 546,876.99, 820,397.49 and 191,828.48 is: 287,771.48
Step by Step Solution
- Step 1: Write the proportion equation
546,876.99 : 820,397.49 = 191,828.48 : x - Step 2: Convert to fraction form
546,876.99/820,397.49 = 191,828.48/x - Step 3: Cross multiply
546,876.99x = 820,397.49 × 191,828.48 - Step 4: Simplify right side
546,876.99x = 157,375,599,400.53 - Step 5: Solve for x
x = 157,375,599,400.53/546,876.99 - Step 6: Final answer
x = 287,771.48
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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.