Finding the Fourth Proportional to 177,368.20, 266,052.30 and 165,617.80
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Solution
The fourth proportional to 177,368.20, 266,052.30 and 165,617.80 is: 248,426.70
Step by Step Solution
- Step 1: Write the proportion equation
177,368.20 : 266,052.30 = 165,617.80 : x - Step 2: Convert to fraction form
177,368.20/266,052.30 = 165,617.80/x - Step 3: Cross multiply
177,368.20x = 266,052.30 × 165,617.80 - Step 4: Simplify right side
177,368.20x = 44,062,996,610.94 - Step 5: Solve for x
x = 44,062,996,610.94/177,368.20 - Step 6: Final answer
x = 248,426.70
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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.