Finding the Fourth Proportional to 235,509.62, 353,264.52 and 58,020.08
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Solution
The fourth proportional to 235,509.62, 353,264.52 and 58,020.08 is: 87,030.14
Step by Step Solution
- Step 1: Write the proportion equation
235,509.62 : 353,264.52 = 58,020.08 : x - Step 2: Convert to fraction form
235,509.62/353,264.52 = 58,020.08/x - Step 3: Cross multiply
235,509.62x = 353,264.52 × 58,020.08 - Step 4: Simplify right side
235,509.62x = 20,496,435,711.56 - Step 5: Solve for x
x = 20,496,435,711.56/235,509.62 - Step 6: Final answer
x = 87,030.14
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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.