Finding the Fourth Proportional to 176,767.44, 265,192.68 and 58,438.78
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Solution
The fourth proportional to 176,767.44, 265,192.68 and 58,438.78 is: 87,671.90
Step by Step Solution
- Step 1: Write the proportion equation
176,767.44 : 265,192.68 = 58,438.78 : x - Step 2: Convert to fraction form
176,767.44/265,192.68 = 58,438.78/x - Step 3: Cross multiply
176,767.44x = 265,192.68 × 58,438.78 - Step 4: Simplify right side
176,767.44x = 15,497,536,684.13 - Step 5: Solve for x
x = 15,497,536,684.13/176,767.44 - Step 6: Final answer
x = 87,671.90
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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.