Finding the Third Proportional to 302,897.25 and 660,813.75
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Solution
The third proportional to 302,897.25 and 660,813.75 is: 1,441,659.88
Step by Step Solution
- Step 1: Write the proportion equation
302,897.25 : 660,813.75 = 660,813.75 : x - Step 2: Convert to fraction form
302,897.25/660,813.75 = 660,813.75/x - Step 3: Cross multiply
302,897.25x = 660,813.75 × 660,813.75 - Step 4: Simplify right side
302,897.25x = 436,674,812,189.06 - Step 5: Solve for x
x = 436,674,812,189.06/302,897.25 - Step 6: Final answer
x = 1,441,659.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.