Finding the Fourth Proportional to 192,402.90, 288,635.94 and 59,283.18
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Solution
The fourth proportional to 192,402.90, 288,635.94 and 59,283.18 is: 88,934.50
Step by Step Solution
- Step 1: Write the proportion equation
192,402.90 : 288,635.94 = 59,283.18 : x - Step 2: Convert to fraction form
192,402.90/288,635.94 = 59,283.18/x - Step 3: Cross multiply
192,402.90x = 288,635.94 × 59,283.18 - Step 4: Simplify right side
192,402.90x = 17,111,256,385.49 - Step 5: Solve for x
x = 17,111,256,385.49/192,402.90 - Step 6: Final answer
x = 88,934.50
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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.