Finding the Fourth Proportional to 238,069.92, 357,125.84 and 88,311.84
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Solution
The fourth proportional to 238,069.92, 357,125.84 and 88,311.84 is: 132,475.54
Step by Step Solution
- Step 1: Write the proportion equation
238,069.92 : 357,125.84 = 88,311.84 : x - Step 2: Convert to fraction form
238,069.92/357,125.84 = 88,311.84/x - Step 3: Cross multiply
238,069.92x = 357,125.84 × 88,311.84 - Step 4: Simplify right side
238,069.92x = 31,538,440,041.95 - Step 5: Solve for x
x = 31,538,440,041.95/238,069.92 - Step 6: Final answer
x = 132,475.54
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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.