Finding the Fourth Proportional to 234,138.84, 350,901.96 and 93,995.88
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Solution
The fourth proportional to 234,138.84, 350,901.96 and 93,995.88 is: 140,870.85
Step by Step Solution
- Step 1: Write the proportion equation
234,138.84 : 350,901.96 = 93,995.88 : x - Step 2: Convert to fraction form
234,138.84/350,901.96 = 93,995.88/x - Step 3: Cross multiply
234,138.84x = 350,901.96 × 93,995.88 - Step 4: Simplify right side
234,138.84x = 32,983,338,523.92 - Step 5: Solve for x
x = 32,983,338,523.92/234,138.84 - Step 6: Final answer
x = 140,870.85
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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.