Finding the Fourth Proportional to 704,799.24, 1,057,189.34 and 172,324.84
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Solution
The fourth proportional to 704,799.24, 1,057,189.34 and 172,324.84 is: 258,484.93
Step by Step Solution
- Step 1: Write the proportion equation
704,799.24 : 1,057,189.34 = 172,324.84 : x - Step 2: Convert to fraction form
704,799.24/1,057,189.34 = 172,324.84/x - Step 3: Cross multiply
704,799.24x = 1,057,189.34 × 172,324.84 - Step 4: Simplify right side
704,799.24x = 182,179,983,865.21 - Step 5: Solve for x
x = 182,179,983,865.21/704,799.24 - Step 6: Final answer
x = 258,484.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.