Finding the Fourth Proportional to 202,907.10, 304,360.65 and 201,740.70
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Solution
The fourth proportional to 202,907.10, 304,360.65 and 201,740.70 is: 302,611.05
Step by Step Solution
- Step 1: Write the proportion equation
202,907.10 : 304,360.65 = 201,740.70 : x - Step 2: Convert to fraction form
202,907.10/304,360.65 = 201,740.70/x - Step 3: Cross multiply
202,907.10x = 304,360.65 × 201,740.70 - Step 4: Simplify right side
202,907.10x = 61,401,930,583.46 - Step 5: Solve for x
x = 61,401,930,583.46/202,907.10 - Step 6: Final answer
x = 302,611.05
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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.