Finding the Fourth Proportional to 395,282.92, 592,427.76 and 170,380.12
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Solution
The fourth proportional to 395,282.92, 592,427.76 and 170,380.12 is: 255,356.12
Step by Step Solution
- Step 1: Write the proportion equation
395,282.92 : 592,427.76 = 170,380.12 : x - Step 2: Convert to fraction form
395,282.92/592,427.76 = 170,380.12/x - Step 3: Cross multiply
395,282.92x = 592,427.76 × 170,380.12 - Step 4: Simplify right side
395,282.92x = 100,937,912,840.13 - Step 5: Solve for x
x = 100,937,912,840.13/395,282.92 - Step 6: Final answer
x = 255,356.12
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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.