Finding the Fourth Proportional to 177,517.78, 266,178.15 and 59,124.53
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Solution
The fourth proportional to 177,517.78, 266,178.15 and 59,124.53 is: 88,653.99
Step by Step Solution
- Step 1: Write the proportion equation
177,517.78 : 266,178.15 = 59,124.53 : x - Step 2: Convert to fraction form
177,517.78/266,178.15 = 59,124.53/x - Step 3: Cross multiply
177,517.78x = 266,178.15 × 59,124.53 - Step 4: Simplify right side
177,517.78x = 15,737,658,680.46 - Step 5: Solve for x
x = 15,737,658,680.46/177,517.78 - Step 6: Final answer
x = 88,653.99
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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.