Finding the Fourth Proportional to 334,438.10, 501,657.15 and 201,727.70
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Solution
The fourth proportional to 334,438.10, 501,657.15 and 201,727.70 is: 302,591.55
Step by Step Solution
- Step 1: Write the proportion equation
334,438.10 : 501,657.15 = 201,727.70 : x - Step 2: Convert to fraction form
334,438.10/501,657.15 = 201,727.70/x - Step 3: Cross multiply
334,438.10x = 501,657.15 × 201,727.70 - Step 4: Simplify right side
334,438.10x = 101,198,143,058.06 - Step 5: Solve for x
x = 101,198,143,058.06/334,438.10 - Step 6: Final answer
x = 302,591.55
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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.