Finding the Fourth Proportional to 242,482.24, 334,635.92 and 135,052.32
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Solution
The fourth proportional to 242,482.24, 334,635.92 and 135,052.32 is: 186,378.01
Step by Step Solution
- Step 1: Write the proportion equation
242,482.24 : 334,635.92 = 135,052.32 : x - Step 2: Convert to fraction form
242,482.24/334,635.92 = 135,052.32/x - Step 3: Cross multiply
242,482.24x = 334,635.92 × 135,052.32 - Step 4: Simplify right side
242,482.24x = 45,193,357,351.33 - Step 5: Solve for x
x = 45,193,357,351.33/242,482.24 - Step 6: Final answer
x = 186,378.01
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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.