Finding the Fourth Proportional to 1,654.04, 2,481.05 and 614.00
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Solution
The fourth proportional to 1,654.04, 2,481.05 and 614.00 is: 920.99
Step by Step Solution
- Step 1: Write the proportion equation
1,654.04 : 2,481.05 = 614.00 : x - Step 2: Convert to fraction form
1,654.04/2,481.05 = 614.00/x - Step 3: Cross multiply
1,654.04x = 2,481.05 × 614.00 - Step 4: Simplify right side
1,654.04x = 1,523,353.83 - Step 5: Solve for x
x = 1,523,353.83/1,654.04 - Step 6: Final answer
x = 920.99
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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.