Finding the Fourth Proportional to 176,768.80, 265,194.74 and 58,440.15
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Solution
The fourth proportional to 176,768.80, 265,194.74 and 58,440.15 is: 87,673.96
Step by Step Solution
- Step 1: Write the proportion equation
176,768.80 : 265,194.74 = 58,440.15 : x - Step 2: Convert to fraction form
176,768.80/265,194.74 = 58,440.15/x - Step 3: Cross multiply
176,768.80x = 265,194.74 × 58,440.15 - Step 4: Simplify right side
176,768.80x = 15,498,020,530.91 - Step 5: Solve for x
x = 15,498,020,530.91/176,768.80 - Step 6: Final answer
x = 87,673.96
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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.