Finding the Fourth Proportional to 603,707.52, 905,977.24 and 248,722.08
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Solution
The fourth proportional to 603,707.52, 905,977.24 and 248,722.08 is: 373,254.49
Step by Step Solution
- Step 1: Write the proportion equation
603,707.52 : 905,977.24 = 248,722.08 : x - Step 2: Convert to fraction form
603,707.52/905,977.24 = 248,722.08/x - Step 3: Cross multiply
603,707.52x = 905,977.24 × 248,722.08 - Step 4: Simplify right side
603,707.52x = 225,336,543,565.46 - Step 5: Solve for x
x = 225,336,543,565.46/603,707.52 - Step 6: Final answer
x = 373,254.49
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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.