Finding the Fourth Proportional to 352,251.20, 527,943.79 and 162,448.09
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Solution
The fourth proportional to 352,251.20, 527,943.79 and 162,448.09 is: 243,472.43
Step by Step Solution
- Step 1: Write the proportion equation
352,251.20 : 527,943.79 = 162,448.09 : x - Step 2: Convert to fraction form
352,251.20/527,943.79 = 162,448.09/x - Step 3: Cross multiply
352,251.20x = 527,943.79 × 162,448.09 - Step 4: Simplify right side
352,251.20x = 85,763,456,860.90 - Step 5: Solve for x
x = 85,763,456,860.90/352,251.20 - Step 6: Final answer
x = 243,472.43
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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.