Finding the Third Proportional to 421,435.41 and 921,552.19
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Solution
The third proportional to 421,435.41 and 921,552.19 is: 2,015,156.82
Step by Step Solution
- Step 1: Write the proportion equation
421,435.41 : 921,552.19 = 921,552.19 : x - Step 2: Convert to fraction form
421,435.41/921,552.19 = 921,552.19/x - Step 3: Cross multiply
421,435.41x = 921,552.19 × 921,552.19 - Step 4: Simplify right side
421,435.41x = 849,258,434,286.04 - Step 5: Solve for x
x = 849,258,434,286.04/421,435.41 - Step 6: Final answer
x = 2,015,156.82
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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.