Finding the Fourth Proportional to 237,133.20, 355,977.60 and 187,246.92
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Solution
The fourth proportional to 237,133.20, 355,977.60 and 187,246.92 is: 281,089.74
Step by Step Solution
- Step 1: Write the proportion equation
237,133.20 : 355,977.60 = 187,246.92 : x - Step 2: Convert to fraction form
237,133.20/355,977.60 = 187,246.92/x - Step 3: Cross multiply
237,133.20x = 355,977.60 × 187,246.92 - Step 4: Simplify right side
237,133.20x = 66,655,709,188.99 - Step 5: Solve for x
x = 66,655,709,188.99/237,133.20 - Step 6: Final answer
x = 281,089.74
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1.5x scale
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.