Finding the Fourth Proportional to 152,635.68, 228,916.18 and 119,272.99
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Solution
The fourth proportional to 152,635.68, 228,916.18 and 119,272.99 is: 178,880.31
Step by Step Solution
- Step 1: Write the proportion equation
152,635.68 : 228,916.18 = 119,272.99 : x - Step 2: Convert to fraction form
152,635.68/228,916.18 = 119,272.99/x - Step 3: Cross multiply
152,635.68x = 228,916.18 × 119,272.99 - Step 4: Simplify right side
152,635.68x = 27,303,517,247.98 - Step 5: Solve for x
x = 27,303,517,247.98/152,635.68 - Step 6: Final answer
x = 178,880.31
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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.