Finding the Third Proportional to 66,484.13 and 153,753.75
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Solution
The third proportional to 66,484.13 and 153,753.75 is: 355,576.85
Step by Step Solution
- Step 1: Write the proportion equation
66,484.13 : 153,753.75 = 153,753.75 : x - Step 2: Convert to fraction form
66,484.13/153,753.75 = 153,753.75/x - Step 3: Cross multiply
66,484.13x = 153,753.75 × 153,753.75 - Step 4: Simplify right side
66,484.13x = 23,640,215,639.06 - Step 5: Solve for x
x = 23,640,215,639.06/66,484.13 - Step 6: Final answer
x = 355,576.85
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.