Finding the Fourth Proportional to 177,268.20, 266,075.10 and 88,621.80
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Solution
The fourth proportional to 177,268.20, 266,075.10 and 88,621.80 is: 133,019.09
Step by Step Solution
- Step 1: Write the proportion equation
177,268.20 : 266,075.10 = 88,621.80 : x - Step 2: Convert to fraction form
177,268.20/266,075.10 = 88,621.80/x - Step 3: Cross multiply
177,268.20x = 266,075.10 × 88,621.80 - Step 4: Simplify right side
177,268.20x = 23,580,054,297.18 - Step 5: Solve for x
x = 23,580,054,297.18/177,268.20 - Step 6: Final answer
x = 133,019.09
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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.