Finding the Fourth Proportional to 176,731.98, 265,138.99 and 58,396.14
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Solution
The fourth proportional to 176,731.98, 265,138.99 and 58,396.14 is: 87,607.76
Step by Step Solution
- Step 1: Write the proportion equation
176,731.98 : 265,138.99 = 58,396.14 : x - Step 2: Convert to fraction form
176,731.98/265,138.99 = 58,396.14/x - Step 3: Cross multiply
176,731.98x = 265,138.99 × 58,396.14 - Step 4: Simplify right side
176,731.98x = 15,483,093,433.51 - Step 5: Solve for x
x = 15,483,093,433.51/176,731.98 - Step 6: Final answer
x = 87,607.76
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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.