Finding the Third Proportional to 311,937.75 and 465,827.63
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Solution
The third proportional to 311,937.75 and 465,827.63 is: 695,636.79
Step by Step Solution
- Step 1: Write the proportion equation
311,937.75 : 465,827.63 = 465,827.63 : x - Step 2: Convert to fraction form
311,937.75/465,827.63 = 465,827.63/x - Step 3: Cross multiply
311,937.75x = 465,827.63 × 465,827.63 - Step 4: Simplify right side
311,937.75x = 216,995,376,213.14 - Step 5: Solve for x
x = 216,995,376,213.14/311,937.75 - Step 6: Final answer
x = 695,636.79
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.