Finding the Fourth Proportional to 512,306.04, 768,580.02 and 175,350.84
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Solution
The fourth proportional to 512,306.04, 768,580.02 and 175,350.84 is: 263,067.66
Step by Step Solution
- Step 1: Write the proportion equation
512,306.04 : 768,580.02 = 175,350.84 : x - Step 2: Convert to fraction form
512,306.04/768,580.02 = 175,350.84/x - Step 3: Cross multiply
512,306.04x = 768,580.02 × 175,350.84 - Step 4: Simplify right side
512,306.04x = 134,771,152,114.22 - Step 5: Solve for x
x = 134,771,152,114.22/512,306.04 - Step 6: Final answer
x = 263,067.66
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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.