Finding the Fourth Proportional to 247,596.56, 341,682.30 and 134,419.28
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Solution
The fourth proportional to 247,596.56, 341,682.30 and 134,419.28 is: 185,498.09
Step by Step Solution
- Step 1: Write the proportion equation
247,596.56 : 341,682.30 = 134,419.28 : x - Step 2: Convert to fraction form
247,596.56/341,682.30 = 134,419.28/x - Step 3: Cross multiply
247,596.56x = 341,682.30 × 134,419.28 - Step 4: Simplify right side
247,596.56x = 45,928,688,754.74 - Step 5: Solve for x
x = 45,928,688,754.74/247,596.56 - Step 6: Final answer
x = 185,498.09
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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.