Finding the Fourth Proportional to 598,229.18, 897,149.68 and 198,762.70
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Solution
The fourth proportional to 598,229.18, 897,149.68 and 198,762.70 is: 298,079.56
Step by Step Solution
- Step 1: Write the proportion equation
598,229.18 : 897,149.68 = 198,762.70 : x - Step 2: Convert to fraction form
598,229.18/897,149.68 = 198,762.70/x - Step 3: Cross multiply
598,229.18x = 897,149.68 × 198,762.70 - Step 4: Simplify right side
598,229.18x = 178,319,892,700.94 - Step 5: Solve for x
x = 178,319,892,700.94/598,229.18 - Step 6: Final answer
x = 298,079.56
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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.