Finding the Fourth Proportional to 235,510.62, 353,266.02 and 58,021.08
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Solution
The fourth proportional to 235,510.62, 353,266.02 and 58,021.08 is: 87,031.64
Step by Step Solution
- Step 1: Write the proportion equation
235,510.62 : 353,266.02 = 58,021.08 : x - Step 2: Convert to fraction form
235,510.62/353,266.02 = 58,021.08/x - Step 3: Cross multiply
235,510.62x = 353,266.02 × 58,021.08 - Step 4: Simplify right side
235,510.62x = 20,496,876,007.70 - Step 5: Solve for x
x = 20,496,876,007.70/235,510.62 - Step 6: Final answer
x = 87,031.64
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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.