Finding the Fourth Proportional to 237,750.24, 328,063.92 and 142,237.92
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Solution
The fourth proportional to 237,750.24, 328,063.92 and 142,237.92 is: 196,269.54
Step by Step Solution
- Step 1: Write the proportion equation
237,750.24 : 328,063.92 = 142,237.92 : x - Step 2: Convert to fraction form
237,750.24/328,063.92 = 142,237.92/x - Step 3: Cross multiply
237,750.24x = 328,063.92 × 142,237.92 - Step 4: Simplify right side
237,750.24x = 46,663,129,607.85 - Step 5: Solve for x
x = 46,663,129,607.85/237,750.24 - Step 6: Final answer
x = 196,269.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.