Finding the Fourth Proportional to 176,169.18, 264,294.15 and 76,346.13
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Solution
The fourth proportional to 176,169.18, 264,294.15 and 76,346.13 is: 114,536.69
Step by Step Solution
- Step 1: Write the proportion equation
176,169.18 : 264,294.15 = 76,346.13 : x - Step 2: Convert to fraction form
176,169.18/264,294.15 = 76,346.13/x - Step 3: Cross multiply
176,169.18x = 264,294.15 × 76,346.13 - Step 4: Simplify right side
176,169.18x = 20,177,835,534.14 - Step 5: Solve for x
x = 20,177,835,534.14/176,169.18 - Step 6: Final answer
x = 114,536.69
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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.