Finding the Third Proportional to 73,426.50 and 153,177.75
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Solution
The third proportional to 73,426.50 and 153,177.75 is: 319,549.80
Step by Step Solution
- Step 1: Write the proportion equation
73,426.50 : 153,177.75 = 153,177.75 : x - Step 2: Convert to fraction form
73,426.50/153,177.75 = 153,177.75/x - Step 3: Cross multiply
73,426.50x = 153,177.75 × 153,177.75 - Step 4: Simplify right side
73,426.50x = 23,463,423,095.06 - Step 5: Solve for x
x = 23,463,423,095.06/73,426.50 - Step 6: Final answer
x = 319,549.80
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.