Finding the Fourth Proportional to 192,266.24, 265,325.84 and 106,225.20
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Solution
The fourth proportional to 192,266.24, 265,325.84 and 106,225.20 is: 146,589.91
Step by Step Solution
- Step 1: Write the proportion equation
192,266.24 : 265,325.84 = 106,225.20 : x - Step 2: Convert to fraction form
192,266.24/265,325.84 = 106,225.20/x - Step 3: Cross multiply
192,266.24x = 265,325.84 × 106,225.20 - Step 4: Simplify right side
192,266.24x = 28,184,290,419.17 - Step 5: Solve for x
x = 28,184,290,419.17/192,266.24 - Step 6: Final answer
x = 146,589.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.