Finding the Third Proportional to 678,809.53 and 1,006,473.09
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Solution
The third proportional to 678,809.53 and 1,006,473.09 is: 1,492,300.92
Step by Step Solution
- Step 1: Write the proportion equation
678,809.53 : 1,006,473.09 = 1,006,473.09 : x - Step 2: Convert to fraction form
678,809.53/1,006,473.09 = 1,006,473.09/x - Step 3: Cross multiply
678,809.53x = 1,006,473.09 × 1,006,473.09 - Step 4: Simplify right side
678,809.53x = 1,012,988,088,442.70 - Step 5: Solve for x
x = 1,012,988,088,442.70/678,809.53 - Step 6: Final answer
x = 1,492,300.92
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.