Finding the Fourth Proportional to 503,881.28, 755,817.18 and 204,290.63
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Solution
The fourth proportional to 503,881.28, 755,817.18 and 204,290.63 is: 306,434.02
Step by Step Solution
- Step 1: Write the proportion equation
503,881.28 : 755,817.18 = 204,290.63 : x - Step 2: Convert to fraction form
503,881.28/755,817.18 = 204,290.63/x - Step 3: Cross multiply
503,881.28x = 755,817.18 × 204,290.63 - Step 4: Simplify right side
503,881.28x = 154,406,364,087.94 - Step 5: Solve for x
x = 154,406,364,087.94/503,881.28 - Step 6: Final answer
x = 306,434.02
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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.