Finding the Fourth Proportional to 2,329.59, 3,494.99 and 868.75
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Solution
The fourth proportional to 2,329.59, 3,494.99 and 868.75 is: 1,303.35
Step by Step Solution
- Step 1: Write the proportion equation
2,329.59 : 3,494.99 = 868.75 : x - Step 2: Convert to fraction form
2,329.59/3,494.99 = 868.75/x - Step 3: Cross multiply
2,329.59x = 3,494.99 × 868.75 - Step 4: Simplify right side
2,329.59x = 3,036,268.22 - Step 5: Solve for x
x = 3,036,268.22/2,329.59 - Step 6: Final answer
x = 1,303.35
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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.