Finding the Fourth Proportional to 247,323.84, 341,305.20 and 134,146.68
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Solution
The fourth proportional to 247,323.84, 341,305.20 and 134,146.68 is: 185,121.50
Step by Step Solution
- Step 1: Write the proportion equation
247,323.84 : 341,305.20 = 134,146.68 : x - Step 2: Convert to fraction form
247,323.84/341,305.20 = 134,146.68/x - Step 3: Cross multiply
247,323.84x = 341,305.20 × 134,146.68 - Step 4: Simplify right side
247,323.84x = 45,784,959,446.74 - Step 5: Solve for x
x = 45,784,959,446.74/247,323.84 - Step 6: Final answer
x = 185,121.50
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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.