Finding the Fourth Proportional to 372,756.41, 559,134.62 and 92,273.66
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Solution
The fourth proportional to 372,756.41, 559,134.62 and 92,273.66 is: 138,410.49
Step by Step Solution
- Step 1: Write the proportion equation
372,756.41 : 559,134.62 = 92,273.66 : x - Step 2: Convert to fraction form
372,756.41/559,134.62 = 92,273.66/x - Step 3: Cross multiply
372,756.41x = 559,134.62 × 92,273.66 - Step 4: Simplify right side
372,756.41x = 51,593,397,358.74 - Step 5: Solve for x
x = 51,593,397,358.74/372,756.41 - Step 6: Final answer
x = 138,410.49
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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.