Finding the Third Proportional to 258,154.59 and 362,895.19
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Solution
The third proportional to 258,154.59 and 362,895.19 is: 510,131.99
Step by Step Solution
- Step 1: Write the proportion equation
258,154.59 : 362,895.19 = 362,895.19 : x - Step 2: Convert to fraction form
258,154.59/362,895.19 = 362,895.19/x - Step 3: Cross multiply
258,154.59x = 362,895.19 × 362,895.19 - Step 4: Simplify right side
258,154.59x = 131,692,917,110.66 - Step 5: Solve for x
x = 131,692,917,110.66/258,154.59 - Step 6: Final answer
x = 510,131.99
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.