Finding the Fourth Proportional to 277,552.80, 382,920.40 and 182,112.48
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Solution
The fourth proportional to 277,552.80, 382,920.40 and 182,112.48 is: 251,247.99
Step by Step Solution
- Step 1: Write the proportion equation
277,552.80 : 382,920.40 = 182,112.48 : x - Step 2: Convert to fraction form
277,552.80/382,920.40 = 182,112.48/x - Step 3: Cross multiply
277,552.80x = 382,920.40 × 182,112.48 - Step 4: Simplify right side
277,552.80x = 69,734,583,686.59 - Step 5: Solve for x
x = 69,734,583,686.59/277,552.80 - Step 6: Final answer
x = 251,247.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.