Finding the Fourth Proportional to 176,473.70, 264,710.55 and 50,113.70
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Solution
The fourth proportional to 176,473.70, 264,710.55 and 50,113.70 is: 75,170.55
Step by Step Solution
- Step 1: Write the proportion equation
176,473.70 : 264,710.55 = 50,113.70 : x - Step 2: Convert to fraction form
176,473.70/264,710.55 = 50,113.70/x - Step 3: Cross multiply
176,473.70x = 264,710.55 × 50,113.70 - Step 4: Simplify right side
176,473.70x = 13,265,625,089.54 - Step 5: Solve for x
x = 13,265,625,089.54/176,473.70 - Step 6: Final answer
x = 75,170.55
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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.