Finding the Fourth Proportional to 237,337.44, 355,755.87 and 162,437.55
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Solution
The fourth proportional to 237,337.44, 355,755.87 and 162,437.55 is: 243,485.02
Step by Step Solution
- Step 1: Write the proportion equation
237,337.44 : 355,755.87 = 162,437.55 : x - Step 2: Convert to fraction form
237,337.44/355,755.87 = 162,437.55/x - Step 3: Cross multiply
237,337.44x = 355,755.87 × 162,437.55 - Step 4: Simplify right side
237,337.44x = 57,788,111,920.92 - Step 5: Solve for x
x = 57,788,111,920.92/237,337.44 - Step 6: Final answer
x = 243,485.02
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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.