Finding the Third Proportional to 343,831.50 and 756,202.50
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Solution
The third proportional to 343,831.50 and 756,202.50 is: 1,663,146.69
Step by Step Solution
- Step 1: Write the proportion equation
343,831.50 : 756,202.50 = 756,202.50 : x - Step 2: Convert to fraction form
343,831.50/756,202.50 = 756,202.50/x - Step 3: Cross multiply
343,831.50x = 756,202.50 × 756,202.50 - Step 4: Simplify right side
343,831.50x = 571,842,221,006.25 - Step 5: Solve for x
x = 571,842,221,006.25/343,831.50 - Step 6: Final answer
x = 1,663,146.69
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.