Finding the Fourth Proportional to 234,204.84, 351,306.45 and 56,711.70
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Solution
The fourth proportional to 234,204.84, 351,306.45 and 56,711.70 is: 85,067.35
Step by Step Solution
- Step 1: Write the proportion equation
234,204.84 : 351,306.45 = 56,711.70 : x - Step 2: Convert to fraction form
234,204.84/351,306.45 = 56,711.70/x - Step 3: Cross multiply
234,204.84x = 351,306.45 × 56,711.70 - Step 4: Simplify right side
234,204.84x = 19,923,186,000.47 - Step 5: Solve for x
x = 19,923,186,000.47/234,204.84 - Step 6: Final answer
x = 85,067.35
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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.