Finding the Third Proportional to 311,586.75 and 508,744.13
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Solution
The third proportional to 311,586.75 and 508,744.13 is: 830,653.37
Step by Step Solution
- Step 1: Write the proportion equation
311,586.75 : 508,744.13 = 508,744.13 : x - Step 2: Convert to fraction form
311,586.75/508,744.13 = 508,744.13/x - Step 3: Cross multiply
311,586.75x = 508,744.13 × 508,744.13 - Step 4: Simplify right side
311,586.75x = 258,820,584,722.02 - Step 5: Solve for x
x = 258,820,584,722.02/311,586.75 - Step 6: Final answer
x = 830,653.37
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.