Finding the Third Proportional to 417,005.09 and 910,474.80
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Solution
The third proportional to 417,005.09 and 910,474.80 is: 1,987,899.90
Step by Step Solution
- Step 1: Write the proportion equation
417,005.09 : 910,474.80 = 910,474.80 : x - Step 2: Convert to fraction form
417,005.09/910,474.80 = 910,474.80/x - Step 3: Cross multiply
417,005.09x = 910,474.80 × 910,474.80 - Step 4: Simplify right side
417,005.09x = 828,964,369,970.74 - Step 5: Solve for x
x = 828,964,369,970.74/417,005.09 - Step 6: Final answer
x = 1,987,899.90
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.