Finding the Third Proportional to 159,715.13 and 352,643.63
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Solution
The third proportional to 159,715.13 and 352,643.63 is: 778,620.85
Step by Step Solution
- Step 1: Write the proportion equation
159,715.13 : 352,643.63 = 352,643.63 : x - Step 2: Convert to fraction form
159,715.13/352,643.63 = 352,643.63/x - Step 3: Cross multiply
159,715.13x = 352,643.63 × 352,643.63 - Step 4: Simplify right side
159,715.13x = 124,357,526,253.14 - Step 5: Solve for x
x = 124,357,526,253.14/159,715.13 - Step 6: Final answer
x = 778,620.85
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.