Finding the Fourth Proportional to 247,535.34, 341,600.52 and 134,358.08
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Solution
The fourth proportional to 247,535.34, 341,600.52 and 134,358.08 is: 185,415.10
Step by Step Solution
- Step 1: Write the proportion equation
247,535.34 : 341,600.52 = 134,358.08 : x - Step 2: Convert to fraction form
247,535.34/341,600.52 = 134,358.08/x - Step 3: Cross multiply
247,535.34x = 341,600.52 × 134,358.08 - Step 4: Simplify right side
247,535.34x = 45,896,789,994.20 - Step 5: Solve for x
x = 45,896,789,994.20/247,535.34 - Step 6: Final answer
x = 185,415.10
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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.