Finding the Third Proportional to 313,151.50 and 686,152.75
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Solution
The third proportional to 313,151.50 and 686,152.75 is: 1,503,443.53
Step by Step Solution
- Step 1: Write the proportion equation
313,151.50 : 686,152.75 = 686,152.75 : x - Step 2: Convert to fraction form
313,151.50/686,152.75 = 686,152.75/x - Step 3: Cross multiply
313,151.50x = 686,152.75 × 686,152.75 - Step 4: Simplify right side
313,151.50x = 470,805,596,332.56 - Step 5: Solve for x
x = 470,805,596,332.56/313,151.50 - Step 6: Final answer
x = 1,503,443.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.