Finding the Fourth Proportional to 603,790.92, 905,686.35 and 224,701.80
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Solution
The fourth proportional to 603,790.92, 905,686.35 and 224,701.80 is: 337,052.69
Step by Step Solution
- Step 1: Write the proportion equation
603,790.92 : 905,686.35 = 224,701.80 : x - Step 2: Convert to fraction form
603,790.92/905,686.35 = 224,701.80/x - Step 3: Cross multiply
603,790.92x = 905,686.35 × 224,701.80 - Step 4: Simplify right side
603,790.92x = 203,509,353,080.43 - Step 5: Solve for x
x = 203,509,353,080.43/603,790.92 - Step 6: Final answer
x = 337,052.69
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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.