Finding the Third Proportional to 147,962.25 and 319,569.75
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Solution
The third proportional to 147,962.25 and 319,569.75 is: 690,208.65
Step by Step Solution
- Step 1: Write the proportion equation
147,962.25 : 319,569.75 = 319,569.75 : x - Step 2: Convert to fraction form
147,962.25/319,569.75 = 319,569.75/x - Step 3: Cross multiply
147,962.25x = 319,569.75 × 319,569.75 - Step 4: Simplify right side
147,962.25x = 102,124,825,115.06 - Step 5: Solve for x
x = 102,124,825,115.06/147,962.25 - Step 6: Final answer
x = 690,208.65
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.