Finding the Third Proportional to 147,727.75 and 242,703.75
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Solution
The third proportional to 147,727.75 and 242,703.75 is: 398,741.00
Step by Step Solution
- Step 1: Write the proportion equation
147,727.75 : 242,703.75 = 242,703.75 : x - Step 2: Convert to fraction form
147,727.75/242,703.75 = 242,703.75/x - Step 3: Cross multiply
147,727.75x = 242,703.75 × 242,703.75 - Step 4: Simplify right side
147,727.75x = 58,905,110,264.06 - Step 5: Solve for x
x = 58,905,110,264.06/147,727.75 - Step 6: Final answer
x = 398,741.00
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These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.