Finding the Fourth Proportional to 934.48, 1,401.76 and 250.48
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Solution
The fourth proportional to 934.48, 1,401.76 and 250.48 is: 375.73
Step by Step Solution
- Step 1: Write the proportion equation
934.48 : 1,401.76 = 250.48 : x - Step 2: Convert to fraction form
934.48/1,401.76 = 250.48/x - Step 3: Cross multiply
934.48x = 1,401.76 × 250.48 - Step 4: Simplify right side
934.48x = 351,112.84 - Step 5: Solve for x
x = 351,112.84/934.48 - Step 6: Final answer
x = 375.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.