Finding the Fourth Proportional to 254,952.97, 382,485.04 and 84,182.19
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Solution
The fourth proportional to 254,952.97, 382,485.04 and 84,182.19 is: 126,291.63
Step by Step Solution
- Step 1: Write the proportion equation
254,952.97 : 382,485.04 = 84,182.19 : x - Step 2: Convert to fraction form
254,952.97/382,485.04 = 84,182.19/x - Step 3: Cross multiply
254,952.97x = 382,485.04 × 84,182.19 - Step 4: Simplify right side
254,952.97x = 32,198,426,664.66 - Step 5: Solve for x
x = 32,198,426,664.66/254,952.97 - Step 6: Final answer
x = 126,291.63
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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.