Finding the Fourth Proportional to 736,679.47, 1,104,909.84 and 204,144.97
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Solution
The fourth proportional to 736,679.47, 1,104,909.84 and 204,144.97 is: 306,187.15
Step by Step Solution
- Step 1: Write the proportion equation
736,679.47 : 1,104,909.84 = 204,144.97 : x - Step 2: Convert to fraction form
736,679.47/1,104,909.84 = 204,144.97/x - Step 3: Cross multiply
736,679.47x = 1,104,909.84 × 204,144.97 - Step 4: Simplify right side
736,679.47x = 225,561,786,139.51 - Step 5: Solve for x
x = 225,561,786,139.51/736,679.47 - Step 6: Final answer
x = 306,187.15
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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.