Finding the Fourth Proportional to 268,432.44, 402,353.42 and 110,574.80
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Solution
The fourth proportional to 268,432.44, 402,353.42 and 110,574.80 is: 165,740.58
Step by Step Solution
- Step 1: Write the proportion equation
268,432.44 : 402,353.42 = 110,574.80 : x - Step 2: Convert to fraction form
268,432.44/402,353.42 = 110,574.80/x - Step 3: Cross multiply
268,432.44x = 402,353.42 × 110,574.80 - Step 4: Simplify right side
268,432.44x = 44,490,148,945.82 - Step 5: Solve for x
x = 44,490,148,945.82/268,432.44 - Step 6: Final answer
x = 165,740.58
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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.