Finding the Fourth Proportional to 433,733.62, 598,480.97 and 272,474.46
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Solution
The fourth proportional to 433,733.62, 598,480.97 and 272,474.46 is: 375,969.88
Step by Step Solution
- Step 1: Write the proportion equation
433,733.62 : 598,480.97 = 272,474.46 : x - Step 2: Convert to fraction form
433,733.62/598,480.97 = 272,474.46/x - Step 3: Cross multiply
433,733.62x = 598,480.97 × 272,474.46 - Step 4: Simplify right side
433,733.62x = 163,070,779,121.03 - Step 5: Solve for x
x = 163,070,779,121.03/433,733.62 - Step 6: Final answer
x = 375,969.88
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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.