Finding the Fourth Proportional to 177,872.47, 266,788.95 and 44,752.75
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Solution
The fourth proportional to 177,872.47, 266,788.95 and 44,752.75 is: 67,124.15
Step by Step Solution
- Step 1: Write the proportion equation
177,872.47 : 266,788.95 = 44,752.75 : x - Step 2: Convert to fraction form
177,872.47/266,788.95 = 44,752.75/x - Step 3: Cross multiply
177,872.47x = 266,788.95 × 44,752.75 - Step 4: Simplify right side
177,872.47x = 11,939,539,182.11 - Step 5: Solve for x
x = 11,939,539,182.11/177,872.47 - Step 6: Final answer
x = 67,124.15
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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.