Finding the Fourth Proportional to 247,550.08, 341,619.52 and 134,372.80
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Solution
The fourth proportional to 247,550.08, 341,619.52 and 134,372.80 is: 185,434.69
Step by Step Solution
- Step 1: Write the proportion equation
247,550.08 : 341,619.52 = 134,372.80 : x - Step 2: Convert to fraction form
247,550.08/341,619.52 = 134,372.80/x - Step 3: Cross multiply
247,550.08x = 341,619.52 × 134,372.80 - Step 4: Simplify right side
247,550.08x = 45,904,371,437.06 - Step 5: Solve for x
x = 45,904,371,437.06/247,550.08 - Step 6: Final answer
x = 185,434.69
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1.5x scale
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.