Finding the Fourth Proportional to 229,207.41, 344,170.98 and 194,128.61
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Solution
The fourth proportional to 229,207.41, 344,170.98 and 194,128.61 is: 291,497.70
Step by Step Solution
- Step 1: Write the proportion equation
229,207.41 : 344,170.98 = 194,128.61 : x - Step 2: Convert to fraction form
229,207.41/344,170.98 = 194,128.61/x - Step 3: Cross multiply
229,207.41x = 344,170.98 × 194,128.61 - Step 4: Simplify right side
229,207.41x = 66,813,432,228.88 - Step 5: Solve for x
x = 66,813,432,228.88/229,207.41 - Step 6: Final answer
x = 291,497.70
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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.