Finding the Fourth Proportional to 347.17, 520.08 and 337.99
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Solution
The fourth proportional to 347.17, 520.08 and 337.99 is: 506.33
Step by Step Solution
- Step 1: Write the proportion equation
347.17 : 520.08 = 337.99 : x - Step 2: Convert to fraction form
347.17/520.08 = 337.99/x - Step 3: Cross multiply
347.17x = 520.08 × 337.99 - Step 4: Simplify right side
347.17x = 175,781.84 - Step 5: Solve for x
x = 175,781.84/347.17 - Step 6: Final answer
x = 506.33
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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.