Finding the Fourth Proportional to 435,439.20, 600,971.68 and 265,771.92
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Solution
The fourth proportional to 435,439.20, 600,971.68 and 265,771.92 is: 366,805.28
Step by Step Solution
- Step 1: Write the proportion equation
435,439.20 : 600,971.68 = 265,771.92 : x - Step 2: Convert to fraction form
435,439.20/600,971.68 = 265,771.92/x - Step 3: Cross multiply
435,439.20x = 600,971.68 × 265,771.92 - Step 4: Simplify right side
435,439.20x = 159,721,397,259.23 - Step 5: Solve for x
x = 159,721,397,259.23/435,439.20 - Step 6: Final answer
x = 366,805.28
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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.