Finding the Fourth Proportional to 1,249, 1,873.50 and 337
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Solution
The fourth proportional to 1,249, 1,873.50 and 337 is: 505.50
Step by Step Solution
- Step 1: Write the proportion equation
1,249 : 1,873.50 = 337 : x - Step 2: Convert to fraction form
1,249/1,873.50 = 337/x - Step 3: Cross multiply
1,249x = 1,873.50 × 337 - Step 4: Simplify right side
1,249x = 631,369.50 - Step 5: Solve for x
x = 631,369.50/1,249 - Step 6: Final answer
x = 505.50
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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.