Finding the Fourth Proportional to 202,915.10, 304,372.65 and 201,748.70
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Solution
The fourth proportional to 202,915.10, 304,372.65 and 201,748.70 is: 302,623.05
Step by Step Solution
- Step 1: Write the proportion equation
202,915.10 : 304,372.65 = 201,748.70 : x - Step 2: Convert to fraction form
202,915.10/304,372.65 = 201,748.70/x - Step 3: Cross multiply
202,915.10x = 304,372.65 × 201,748.70 - Step 4: Simplify right side
202,915.10x = 61,406,786,453.06 - Step 5: Solve for x
x = 61,406,786,453.06/202,915.10 - Step 6: Final answer
x = 302,623.05
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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.