Finding the Fourth Proportional to 541,174.62, 811,521.97 and 288,408.00
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Solution
The fourth proportional to 541,174.62, 811,521.97 and 288,408.00 is: 432,484.11
Step by Step Solution
- Step 1: Write the proportion equation
541,174.62 : 811,521.97 = 288,408.00 : x - Step 2: Convert to fraction form
541,174.62/811,521.97 = 288,408.00/x - Step 3: Cross multiply
541,174.62x = 811,521.97 × 288,408.00 - Step 4: Simplify right side
541,174.62x = 234,049,427,703.43 - Step 5: Solve for x
x = 234,049,427,703.43/541,174.62 - Step 6: Final answer
x = 432,484.11
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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.