Finding the Fourth Proportional to 176,670.63, 265,064.26 and 71,432.19
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Solution
The fourth proportional to 176,670.63, 265,064.26 and 71,432.19 is: 107,171.86
Step by Step Solution
- Step 1: Write the proportion equation
176,670.63 : 265,064.26 = 71,432.19 : x - Step 2: Convert to fraction form
176,670.63/265,064.26 = 71,432.19/x - Step 3: Cross multiply
176,670.63x = 265,064.26 × 71,432.19 - Step 4: Simplify right side
176,670.63x = 18,934,120,582.53 - Step 5: Solve for x
x = 18,934,120,582.53/176,670.63 - Step 6: Final answer
x = 107,171.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.