Finding the Fourth Proportional to 1,158.06, 1,737.84 and 610.08
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Solution
The fourth proportional to 1,158.06, 1,737.84 and 610.08 is: 915.52
Step by Step Solution
- Step 1: Write the proportion equation
1,158.06 : 1,737.84 = 610.08 : x - Step 2: Convert to fraction form
1,158.06/1,737.84 = 610.08/x - Step 3: Cross multiply
1,158.06x = 1,737.84 × 610.08 - Step 4: Simplify right side
1,158.06x = 1,060,221.43 - Step 5: Solve for x
x = 1,060,221.43/1,158.06 - Step 6: Final answer
x = 915.52
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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.