Finding the Third Proportional to 299,629.13 and 403,693.88
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Solution
The third proportional to 299,629.13 and 403,693.88 is: 543,901.55
Step by Step Solution
- Step 1: Write the proportion equation
299,629.13 : 403,693.88 = 403,693.88 : x - Step 2: Convert to fraction form
299,629.13/403,693.88 = 403,693.88/x - Step 3: Cross multiply
299,629.13x = 403,693.88 × 403,693.88 - Step 4: Simplify right side
299,629.13x = 162,968,744,712.52 - Step 5: Solve for x
x = 162,968,744,712.52/299,629.13 - Step 6: Final answer
x = 543,901.55
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.