Finding the Fourth Proportional to 377,773.38, 566,523.99 and 125,007.21
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Solution
The fourth proportional to 377,773.38, 566,523.99 and 125,007.21 is: 187,465.79
Step by Step Solution
- Step 1: Write the proportion equation
377,773.38 : 566,523.99 = 125,007.21 : x - Step 2: Convert to fraction form
377,773.38/566,523.99 = 125,007.21/x - Step 3: Cross multiply
377,773.38x = 566,523.99 × 125,007.21 - Step 4: Simplify right side
377,773.38x = 70,819,583,387.97 - Step 5: Solve for x
x = 70,819,583,387.97/377,773.38 - Step 6: Final answer
x = 187,465.79
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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.