Finding the Fourth Proportional to 235,813.14, 353,709.99 and 58,315.68
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Solution
The fourth proportional to 235,813.14, 353,709.99 and 58,315.68 is: 87,471.12
Step by Step Solution
- Step 1: Write the proportion equation
235,813.14 : 353,709.99 = 58,315.68 : x - Step 2: Convert to fraction form
235,813.14/353,709.99 = 58,315.68/x - Step 3: Cross multiply
235,813.14x = 353,709.99 × 58,315.68 - Step 4: Simplify right side
235,813.14x = 20,626,838,589.64 - Step 5: Solve for x
x = 20,626,838,589.64/235,813.14 - Step 6: Final answer
x = 87,471.12
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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.