Finding the Fourth Proportional to 614.01, 847.26 and 351.99
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Solution
The fourth proportional to 614.01, 847.26 and 351.99 is: 485.70
Step by Step Solution
- Step 1: Write the proportion equation
614.01 : 847.26 = 351.99 : x - Step 2: Convert to fraction form
614.01/847.26 = 351.99/x - Step 3: Cross multiply
614.01x = 847.26 × 351.99 - Step 4: Simplify right side
614.01x = 298,227.05 - Step 5: Solve for x
x = 298,227.05/614.01 - Step 6: Final answer
x = 485.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.