Finding the Fourth Proportional to 736,863.97, 1,105,295.86 and 204,385.01
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Solution
The fourth proportional to 736,863.97, 1,105,295.86 and 204,385.01 is: 306,577.48
Step by Step Solution
- Step 1: Write the proportion equation
736,863.97 : 1,105,295.86 = 204,385.01 : x - Step 2: Convert to fraction form
736,863.97/1,105,295.86 = 204,385.01/x - Step 3: Cross multiply
736,863.97x = 1,105,295.86 × 204,385.01 - Step 4: Simplify right side
736,863.97x = 225,905,900,128.06 - Step 5: Solve for x
x = 225,905,900,128.06/736,863.97 - Step 6: Final answer
x = 306,577.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.