Finding the Fourth Proportional to 177,946.20, 266,877.18 and 51,552.99
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Solution
The fourth proportional to 177,946.20, 266,877.18 and 51,552.99 is: 77,317.28
Step by Step Solution
- Step 1: Write the proportion equation
177,946.20 : 266,877.18 = 51,552.99 : x - Step 2: Convert to fraction form
177,946.20/266,877.18 = 51,552.99/x - Step 3: Cross multiply
177,946.20x = 266,877.18 × 51,552.99 - Step 4: Simplify right side
177,946.20x = 13,758,316,591.77 - Step 5: Solve for x
x = 13,758,316,591.77/177,946.20 - Step 6: Final answer
x = 77,317.28
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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.