Finding the Fourth Proportional to 192,064.80, 288,058.80 and 92,224.80
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Solution
The fourth proportional to 192,064.80, 288,058.80 and 92,224.80 is: 138,318.76
Step by Step Solution
- Step 1: Write the proportion equation
192,064.80 : 288,058.80 = 92,224.80 : x - Step 2: Convert to fraction form
192,064.80/288,058.80 = 92,224.80/x - Step 3: Cross multiply
192,064.80x = 288,058.80 × 92,224.80 - Step 4: Simplify right side
192,064.80x = 26,566,165,218.24 - Step 5: Solve for x
x = 26,566,165,218.24/192,064.80 - Step 6: Final answer
x = 138,318.76
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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.