Finding the Fourth Proportional to 603,708.52, 905,978.74 and 248,723.08
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Solution
The fourth proportional to 603,708.52, 905,978.74 and 248,723.08 is: 373,255.99
Step by Step Solution
- Step 1: Write the proportion equation
603,708.52 : 905,978.74 = 248,723.08 : x - Step 2: Convert to fraction form
603,708.52/905,978.74 = 248,723.08/x - Step 3: Cross multiply
603,708.52x = 905,978.74 × 248,723.08 - Step 4: Simplify right side
603,708.52x = 225,337,822,627.32 - Step 5: Solve for x
x = 225,337,822,627.32/603,708.52 - Step 6: Final answer
x = 373,255.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.