Finding the Fourth Proportional to 235,471.35, 353,207.03 and 233,257.02
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Solution
The fourth proportional to 235,471.35, 353,207.03 and 233,257.02 is: 349,885.53
Step by Step Solution
- Step 1: Write the proportion equation
235,471.35 : 353,207.03 = 233,257.02 : x - Step 2: Convert to fraction form
235,471.35/353,207.03 = 233,257.02/x - Step 3: Cross multiply
235,471.35x = 353,207.03 × 233,257.02 - Step 4: Simplify right side
235,471.35x = 82,388,018,094.57 - Step 5: Solve for x
x = 82,388,018,094.57/235,471.35 - Step 6: Final answer
x = 349,885.53
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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.