Finding the Fourth Proportional to 736,677.44, 1,105,024.35 and 204,203.07
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Solution
The fourth proportional to 736,677.44, 1,105,024.35 and 204,203.07 is: 306,306.88
Step by Step Solution
- Step 1: Write the proportion equation
736,677.44 : 1,105,024.35 = 204,203.07 : x - Step 2: Convert to fraction form
736,677.44/1,105,024.35 = 204,203.07/x - Step 3: Cross multiply
736,677.44x = 1,105,024.35 × 204,203.07 - Step 4: Simplify right side
736,677.44x = 225,649,364,694.76 - Step 5: Solve for x
x = 225,649,364,694.76/736,677.44 - Step 6: Final answer
x = 306,306.88
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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.