Finding the Third Proportional to 311,595.75 and 508,758.75
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Solution
The third proportional to 311,595.75 and 508,758.75 is: 830,677.14
Step by Step Solution
- Step 1: Write the proportion equation
311,595.75 : 508,758.75 = 508,758.75 : x - Step 2: Convert to fraction form
311,595.75/508,758.75 = 508,758.75/x - Step 3: Cross multiply
311,595.75x = 508,758.75 × 508,758.75 - Step 4: Simplify right side
311,595.75x = 258,835,465,701.56 - Step 5: Solve for x
x = 258,835,465,701.56/311,595.75 - Step 6: Final answer
x = 830,677.14
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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.