Finding the Fourth Proportional to 176,812.08, 265,226.84 and 50,470.88
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Solution
The fourth proportional to 176,812.08, 265,226.84 and 50,470.88 is: 75,708.81
Step by Step Solution
- Step 1: Write the proportion equation
176,812.08 : 265,226.84 = 50,470.88 : x - Step 2: Convert to fraction form
176,812.08/265,226.84 = 50,470.88/x - Step 3: Cross multiply
176,812.08x = 265,226.84 × 50,470.88 - Step 4: Simplify right side
176,812.08x = 13,386,232,014.42 - Step 5: Solve for x
x = 13,386,232,014.42/176,812.08 - Step 6: Final answer
x = 75,708.81
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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.