Finding the Fourth Proportional to 229,366.08, 343,432.44 and 187,071.66
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Solution
The fourth proportional to 229,366.08, 343,432.44 and 187,071.66 is: 280,104.52
Step by Step Solution
- Step 1: Write the proportion equation
229,366.08 : 343,432.44 = 187,071.66 : x - Step 2: Convert to fraction form
229,366.08/343,432.44 = 187,071.66/x - Step 3: Cross multiply
229,366.08x = 343,432.44 × 187,071.66 - Step 4: Simplify right side
229,366.08x = 64,246,476,648.65 - Step 5: Solve for x
x = 64,246,476,648.65/229,366.08 - Step 6: Final answer
x = 280,104.52
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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.