Finding the Third Proportional to 403,816.50 and 622,572.75
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Solution
The third proportional to 403,816.50 and 622,572.75 is: 959,834.06
Step by Step Solution
- Step 1: Write the proportion equation
403,816.50 : 622,572.75 = 622,572.75 : x - Step 2: Convert to fraction form
403,816.50/622,572.75 = 622,572.75/x - Step 3: Cross multiply
403,816.50x = 622,572.75 × 622,572.75 - Step 4: Simplify right side
403,816.50x = 387,596,829,042.56 - Step 5: Solve for x
x = 387,596,829,042.56/403,816.50 - Step 6: Final answer
x = 959,834.06
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.