Finding the Fourth Proportional to 177,368.20, 266,052.30 and 170,369.80
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Solution
The fourth proportional to 177,368.20, 266,052.30 and 170,369.80 is: 255,554.70
Step by Step Solution
- Step 1: Write the proportion equation
177,368.20 : 266,052.30 = 170,369.80 : x - Step 2: Convert to fraction form
177,368.20/266,052.30 = 170,369.80/x - Step 3: Cross multiply
177,368.20x = 266,052.30 × 170,369.80 - Step 4: Simplify right side
177,368.20x = 45,327,277,140.54 - Step 5: Solve for x
x = 45,327,277,140.54/177,368.20 - Step 6: Final answer
x = 255,554.70
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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.