Finding the Fourth Proportional to 251,642.05, 377,346.43 and 93,828.13
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Solution
The fourth proportional to 251,642.05, 377,346.43 and 93,828.13 is: 140,698.70
Step by Step Solution
- Step 1: Write the proportion equation
251,642.05 : 377,346.43 = 93,828.13 : x - Step 2: Convert to fraction form
251,642.05/377,346.43 = 93,828.13/x - Step 3: Cross multiply
251,642.05x = 377,346.43 × 93,828.13 - Step 4: Simplify right side
251,642.05x = 35,405,709,063.00 - Step 5: Solve for x
x = 35,405,709,063.00/251,642.05 - Step 6: Final answer
x = 140,698.70
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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.