Finding the Third Proportional to 143,838.75 and 302,841.75
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Solution
The third proportional to 143,838.75 and 302,841.75 is: 637,610.70
Step by Step Solution
- Step 1: Write the proportion equation
143,838.75 : 302,841.75 = 302,841.75 : x - Step 2: Convert to fraction form
143,838.75/302,841.75 = 302,841.75/x - Step 3: Cross multiply
143,838.75x = 302,841.75 × 302,841.75 - Step 4: Simplify right side
143,838.75x = 91,713,125,543.06 - Step 5: Solve for x
x = 91,713,125,543.06/143,838.75 - Step 6: Final answer
x = 637,610.70
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.