Finding the Fourth Proportional to 343,315.26, 514,846.26 and 118,618.02
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Solution
The fourth proportional to 343,315.26, 514,846.26 and 118,618.02 is: 177,883.28
Step by Step Solution
- Step 1: Write the proportion equation
343,315.26 : 514,846.26 = 118,618.02 : x - Step 2: Convert to fraction form
343,315.26/514,846.26 = 118,618.02/x - Step 3: Cross multiply
343,315.26x = 514,846.26 × 118,618.02 - Step 4: Simplify right side
343,315.26x = 61,070,043,965.61 - Step 5: Solve for x
x = 61,070,043,965.61/343,315.26 - Step 6: Final answer
x = 177,883.28
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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.