Finding the Fourth Proportional to 247,794.19, 341,956.28 and 134,616.94
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Solution
The fourth proportional to 247,794.19, 341,956.28 and 134,616.94 is: 185,771.54
Step by Step Solution
- Step 1: Write the proportion equation
247,794.19 : 341,956.28 = 134,616.94 : x - Step 2: Convert to fraction form
247,794.19/341,956.28 = 134,616.94/x - Step 3: Cross multiply
247,794.19x = 341,956.28 × 134,616.94 - Step 4: Simplify right side
247,794.19x = 46,033,107,509.03 - Step 5: Solve for x
x = 46,033,107,509.03/247,794.19 - Step 6: Final answer
x = 185,771.54
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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.