Finding the Fourth Proportional to 468,549.18, 646,586.01 and 261,819.36
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Solution
The fourth proportional to 468,549.18, 646,586.01 and 261,819.36 is: 361,304.09
Step by Step Solution
- Step 1: Write the proportion equation
468,549.18 : 646,586.01 = 261,819.36 : x - Step 2: Convert to fraction form
468,549.18/646,586.01 = 261,819.36/x - Step 3: Cross multiply
468,549.18x = 646,586.01 × 261,819.36 - Step 4: Simplify right side
468,549.18x = 169,288,735,323.15 - Step 5: Solve for x
x = 169,288,735,323.15/468,549.18 - Step 6: Final answer
x = 361,304.09
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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.