Finding the Fourth Proportional to 465,514.20, 698,271.30 and 252,937.80
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Solution
The fourth proportional to 465,514.20, 698,271.30 and 252,937.80 is: 379,406.70
Step by Step Solution
- Step 1: Write the proportion equation
465,514.20 : 698,271.30 = 252,937.80 : x - Step 2: Convert to fraction form
465,514.20/698,271.30 = 252,937.80/x - Step 3: Cross multiply
465,514.20x = 698,271.30 × 252,937.80 - Step 4: Simplify right side
465,514.20x = 176,619,206,425.14 - Step 5: Solve for x
x = 176,619,206,425.14/465,514.20 - Step 6: Final answer
x = 379,406.70
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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.