Finding the Third Proportional to 221,410.97 and 352,479.94
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Solution
The third proportional to 221,410.97 and 352,479.94 is: 561,137.99
Step by Step Solution
- Step 1: Write the proportion equation
221,410.97 : 352,479.94 = 352,479.94 : x - Step 2: Convert to fraction form
221,410.97/352,479.94 = 352,479.94/x - Step 3: Cross multiply
221,410.97x = 352,479.94 × 352,479.94 - Step 4: Simplify right side
221,410.97x = 124,242,106,340.00 - Step 5: Solve for x
x = 124,242,106,340.00/221,410.97 - Step 6: Final answer
x = 561,137.99
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.