Finding the Fourth Proportional to 1,337.95, 2,008 and 568.99
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Solution
The fourth proportional to 1,337.95, 2,008 and 568.99 is: 853.94
Step by Step Solution
- Step 1: Write the proportion equation
1,337.95 : 2,008 = 568.99 : x - Step 2: Convert to fraction form
1,337.95/2,008 = 568.99/x - Step 3: Cross multiply
1,337.95x = 2,008 × 568.99 - Step 4: Simplify right side
1,337.95x = 1,142,531.92 - Step 5: Solve for x
x = 1,142,531.92/1,337.95 - Step 6: Final answer
x = 853.94
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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.