Finding the Fourth Proportional to 373,293.85, 559,586.04 and 237,978.09
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Solution
The fourth proportional to 373,293.85, 559,586.04 and 237,978.09 is: 356,740.99
Step by Step Solution
- Step 1: Write the proportion equation
373,293.85 : 559,586.04 = 237,978.09 : x - Step 2: Convert to fraction form
373,293.85/559,586.04 = 237,978.09/x - Step 3: Cross multiply
373,293.85x = 559,586.04 × 237,978.09 - Step 4: Simplify right side
373,293.85x = 133,169,216,989.86 - Step 5: Solve for x
x = 133,169,216,989.86/373,293.85 - Step 6: Final answer
x = 356,740.99
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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.