Finding the Third Proportional to 261,457.88 and 554,307.75
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Solution
The third proportional to 261,457.88 and 554,307.75 is: 1,175,168.59
Step by Step Solution
- Step 1: Write the proportion equation
261,457.88 : 554,307.75 = 554,307.75 : x - Step 2: Convert to fraction form
261,457.88/554,307.75 = 554,307.75/x - Step 3: Cross multiply
261,457.88x = 554,307.75 × 554,307.75 - Step 4: Simplify right side
261,457.88x = 307,257,081,710.06 - Step 5: Solve for x
x = 307,257,081,710.06/261,457.88 - Step 6: Final answer
x = 1,175,168.59
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.