Finding the Fourth Proportional to 247,347.36, 341,337.84 and 134,170.08
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Solution
The fourth proportional to 247,347.36, 341,337.84 and 134,170.08 is: 185,153.89
Step by Step Solution
- Step 1: Write the proportion equation
247,347.36 : 341,337.84 = 134,170.08 : x - Step 2: Convert to fraction form
247,347.36/341,337.84 = 134,170.08/x - Step 3: Cross multiply
247,347.36x = 341,337.84 × 134,170.08 - Step 4: Simplify right side
247,347.36x = 45,797,325,299.83 - Step 5: Solve for x
x = 45,797,325,299.83/247,347.36 - Step 6: Final answer
x = 185,153.89
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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.