Finding the Fourth Proportional to 246,527.28, 340,207.56 and 133,349.76
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Solution
The fourth proportional to 246,527.28, 340,207.56 and 133,349.76 is: 184,022.62
Step by Step Solution
- Step 1: Write the proportion equation
246,527.28 : 340,207.56 = 133,349.76 : x - Step 2: Convert to fraction form
246,527.28/340,207.56 = 133,349.76/x - Step 3: Cross multiply
246,527.28x = 340,207.56 × 133,349.76 - Step 4: Simplify right side
246,527.28x = 45,366,596,476.19 - Step 5: Solve for x
x = 45,366,596,476.19/246,527.28 - Step 6: Final answer
x = 184,022.62
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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.