Finding the Fourth Proportional to 254,706.24, 382,135.68 and 102,825.12
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Solution
The fourth proportional to 254,706.24, 382,135.68 and 102,825.12 is: 154,268.49
Step by Step Solution
- Step 1: Write the proportion equation
254,706.24 : 382,135.68 = 102,825.12 : x - Step 2: Convert to fraction form
254,706.24/382,135.68 = 102,825.12/x - Step 3: Cross multiply
254,706.24x = 382,135.68 × 102,825.12 - Step 4: Simplify right side
254,706.24x = 39,293,147,152.28 - Step 5: Solve for x
x = 39,293,147,152.28/254,706.24 - Step 6: Final answer
x = 154,268.49
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1.5x scale
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.