Finding the Fourth Proportional to 791,158.02, 1,186,720.62 and 192,122.31
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Solution
The fourth proportional to 791,158.02, 1,186,720.62 and 192,122.31 is: 288,179.48
Step by Step Solution
- Step 1: Write the proportion equation
791,158.02 : 1,186,720.62 = 192,122.31 : x - Step 2: Convert to fraction form
791,158.02/1,186,720.62 = 192,122.31/x - Step 3: Cross multiply
791,158.02x = 1,186,720.62 × 192,122.31 - Step 4: Simplify right side
791,158.02x = 227,995,506,839.03 - Step 5: Solve for x
x = 227,995,506,839.03/791,158.02 - Step 6: Final answer
x = 288,179.48
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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.