Finding the Fourth Proportional to 736,680.47, 1,104,911.35 and 204,145.97
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Solution
The fourth proportional to 736,680.47, 1,104,911.35 and 204,145.97 is: 306,188.64
Step by Step Solution
- Step 1: Write the proportion equation
736,680.47 : 1,104,911.35 = 204,145.97 : x - Step 2: Convert to fraction form
736,680.47/1,104,911.35 = 204,145.97/x - Step 3: Cross multiply
736,680.47x = 1,104,911.35 × 204,145.97 - Step 4: Simplify right side
736,680.47x = 225,563,193,274.84 - Step 5: Solve for x
x = 225,563,193,274.84/736,680.47 - Step 6: Final answer
x = 306,188.64
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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.