Finding the Third Proportional to 393,602.63 and 822,156.75
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Solution
The third proportional to 393,602.63 and 822,156.75 is: 1,717,320.16
Step by Step Solution
- Step 1: Write the proportion equation
393,602.63 : 822,156.75 = 822,156.75 : x - Step 2: Convert to fraction form
393,602.63/822,156.75 = 822,156.75/x - Step 3: Cross multiply
393,602.63x = 822,156.75 × 822,156.75 - Step 4: Simplify right side
393,602.63x = 675,941,721,570.56 - Step 5: Solve for x
x = 675,941,721,570.56/393,602.63 - Step 6: Final answer
x = 1,717,320.16
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.