Finding the Fourth Proportional to 177,550.10, 266,325.15 and 161,479.70
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Solution
The fourth proportional to 177,550.10, 266,325.15 and 161,479.70 is: 242,219.55
Step by Step Solution
- Step 1: Write the proportion equation
177,550.10 : 266,325.15 = 161,479.70 : x - Step 2: Convert to fraction form
177,550.10/266,325.15 = 161,479.70/x - Step 3: Cross multiply
177,550.10x = 266,325.15 × 161,479.70 - Step 4: Simplify right side
177,550.10x = 43,006,105,324.46 - Step 5: Solve for x
x = 43,006,105,324.46/177,550.10 - Step 6: Final answer
x = 242,219.55
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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.