Finding the Fourth Proportional to 192,320.94, 288,508.71 and 59,212.26
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Solution
The fourth proportional to 192,320.94, 288,508.71 and 59,212.26 is: 88,826.80
Step by Step Solution
- Step 1: Write the proportion equation
192,320.94 : 288,508.71 = 59,212.26 : x - Step 2: Convert to fraction form
192,320.94/288,508.71 = 59,212.26/x - Step 3: Cross multiply
192,320.94x = 288,508.71 × 59,212.26 - Step 4: Simplify right side
192,320.94x = 17,083,252,748.78 - Step 5: Solve for x
x = 17,083,252,748.78/192,320.94 - Step 6: Final answer
x = 88,826.80
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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.