Finding the Fourth Proportional to 192,348.06, 288,264.12 and 149,704.98
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Solution
The fourth proportional to 192,348.06, 288,264.12 and 149,704.98 is: 224,356.69
Step by Step Solution
- Step 1: Write the proportion equation
192,348.06 : 288,264.12 = 149,704.98 : x - Step 2: Convert to fraction form
192,348.06/288,264.12 = 149,704.98/x - Step 3: Cross multiply
192,348.06x = 288,264.12 × 149,704.98 - Step 4: Simplify right side
192,348.06x = 43,154,574,319.32 - Step 5: Solve for x
x = 43,154,574,319.32/192,348.06 - Step 6: Final answer
x = 224,356.69
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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.