Finding the Fourth Proportional to 379,134.66, 568,700.36 and 154,444.98
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Solution
The fourth proportional to 379,134.66, 568,700.36 and 154,444.98 is: 231,666.81
Step by Step Solution
- Step 1: Write the proportion equation
379,134.66 : 568,700.36 = 154,444.98 : x - Step 2: Convert to fraction form
379,134.66/568,700.36 = 154,444.98/x - Step 3: Cross multiply
379,134.66x = 568,700.36 × 154,444.98 - Step 4: Simplify right side
379,134.66x = 87,832,915,726.19 - Step 5: Solve for x
x = 87,832,915,726.19/379,134.66 - Step 6: Final answer
x = 231,666.81
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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.