Finding the Fourth Proportional to 337.85, 507.35 and 201.74
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Solution
The fourth proportional to 337.85, 507.35 and 201.74 is: 302.95
Step by Step Solution
- Step 1: Write the proportion equation
337.85 : 507.35 = 201.74 : x - Step 2: Convert to fraction form
337.85/507.35 = 201.74/x - Step 3: Cross multiply
337.85x = 507.35 × 201.74 - Step 4: Simplify right side
337.85x = 102,349.24 - Step 5: Solve for x
x = 102,349.24/337.85 - Step 6: Final answer
x = 302.95
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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.