Finding the Fourth Proportional to 371,862.36, 557,833.16 and 119,052.44
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Solution
The fourth proportional to 371,862.36, 557,833.16 and 119,052.44 is: 178,591.34
Step by Step Solution
- Step 1: Write the proportion equation
371,862.36 : 557,833.16 = 119,052.44 : x - Step 2: Convert to fraction form
371,862.36/557,833.16 = 119,052.44/x - Step 3: Cross multiply
371,862.36x = 557,833.16 × 119,052.44 - Step 4: Simplify right side
371,862.36x = 66,411,398,810.91 - Step 5: Solve for x
x = 66,411,398,810.91/371,862.36 - Step 6: Final answer
x = 178,591.34
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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.