Finding the Fourth Proportional to 592,075.20, 888,121.20 and 192,718.08
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Solution
The fourth proportional to 592,075.20, 888,121.20 and 192,718.08 is: 289,079.85
Step by Step Solution
- Step 1: Write the proportion equation
592,075.20 : 888,121.20 = 192,718.08 : x - Step 2: Convert to fraction form
592,075.20/888,121.20 = 192,718.08/x - Step 3: Cross multiply
592,075.20x = 888,121.20 × 192,718.08 - Step 4: Simplify right side
592,075.20x = 171,157,012,471.30 - Step 5: Solve for x
x = 171,157,012,471.30/592,075.20 - Step 6: Final answer
x = 289,079.85
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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.