Finding the Fourth Proportional to 152,382.94, 228,589.45 and 52,529.99
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Solution
The fourth proportional to 152,382.94, 228,589.45 and 52,529.99 is: 78,800.17
Step by Step Solution
- Step 1: Write the proportion equation
152,382.94 : 228,589.45 = 52,529.99 : x - Step 2: Convert to fraction form
152,382.94/228,589.45 = 52,529.99/x - Step 3: Cross multiply
152,382.94x = 228,589.45 × 52,529.99 - Step 4: Simplify right side
152,382.94x = 12,007,801,522.61 - Step 5: Solve for x
x = 12,007,801,522.61/152,382.94 - Step 6: Final answer
x = 78,800.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.