Finding the Third Proportional to 225,146.25 and 342,363.75
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Solution
The third proportional to 225,146.25 and 342,363.75 is: 520,607.99
Step by Step Solution
- Step 1: Write the proportion equation
225,146.25 : 342,363.75 = 342,363.75 : x - Step 2: Convert to fraction form
225,146.25/342,363.75 = 342,363.75/x - Step 3: Cross multiply
225,146.25x = 342,363.75 × 342,363.75 - Step 4: Simplify right side
225,146.25x = 117,212,937,314.06 - Step 5: Solve for x
x = 117,212,937,314.06/225,146.25 - Step 6: Final answer
x = 520,607.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.