Finding the Fourth Proportional to 201,075.76, 301,613.46 and 51,316.08
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Solution
The fourth proportional to 201,075.76, 301,613.46 and 51,316.08 is: 76,974.07
Step by Step Solution
- Step 1: Write the proportion equation
201,075.76 : 301,613.46 = 51,316.08 : x - Step 2: Convert to fraction form
201,075.76/301,613.46 = 51,316.08/x - Step 3: Cross multiply
201,075.76x = 301,613.46 × 51,316.08 - Step 4: Simplify right side
201,075.76x = 15,477,620,442.44 - Step 5: Solve for x
x = 15,477,620,442.44/201,075.76 - Step 6: Final answer
x = 76,974.07
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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.