Finding the Fourth Proportional to 472,700.70, 708,524.28 and 248,086.62
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Solution
The fourth proportional to 472,700.70, 708,524.28 and 248,086.62 is: 371,853.47
Step by Step Solution
- Step 1: Write the proportion equation
472,700.70 : 708,524.28 = 248,086.62 : x - Step 2: Convert to fraction form
472,700.70/708,524.28 = 248,086.62/x - Step 3: Cross multiply
472,700.70x = 708,524.28 × 248,086.62 - Step 4: Simplify right side
472,700.70x = 175,775,393,813.13 - Step 5: Solve for x
x = 175,775,393,813.13/472,700.70 - Step 6: Final answer
x = 371,853.47
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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.