Finding the Fourth Proportional to 435,207.72, 600,432.68 and 284,392.20
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Solution
The fourth proportional to 435,207.72, 600,432.68 and 284,392.20 is: 392,360.62
Step by Step Solution
- Step 1: Write the proportion equation
435,207.72 : 600,432.68 = 284,392.20 : x - Step 2: Convert to fraction form
435,207.72/600,432.68 = 284,392.20/x - Step 3: Cross multiply
435,207.72x = 600,432.68 × 284,392.20 - Step 4: Simplify right side
435,207.72x = 170,758,370,817.10 - Step 5: Solve for x
x = 170,758,370,817.10/435,207.72 - Step 6: Final answer
x = 392,360.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.