Finding the Fourth Proportional to 2,088.83, 3,133.31 and 627.99
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Solution
The fourth proportional to 2,088.83, 3,133.31 and 627.99 is: 942.00
Step by Step Solution
- Step 1: Write the proportion equation
2,088.83 : 3,133.31 = 627.99 : x - Step 2: Convert to fraction form
2,088.83/3,133.31 = 627.99/x - Step 3: Cross multiply
2,088.83x = 3,133.31 × 627.99 - Step 4: Simplify right side
2,088.83x = 1,967,687.35 - Step 5: Solve for x
x = 1,967,687.35/2,088.83 - Step 6: Final answer
x = 942.00
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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.