Finding the Fourth Proportional to 247,769.99, 341,841.27 and 138,858.41
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Solution
The fourth proportional to 247,769.99, 341,841.27 and 138,858.41 is: 191,579.03
Step by Step Solution
- Step 1: Write the proportion equation
247,769.99 : 341,841.27 = 138,858.41 : x - Step 2: Convert to fraction form
247,769.99/341,841.27 = 138,858.41/x - Step 3: Cross multiply
247,769.99x = 341,841.27 × 138,858.41 - Step 4: Simplify right side
247,769.99x = 47,467,535,224.58 - Step 5: Solve for x
x = 47,467,535,224.58/247,769.99 - Step 6: Final answer
x = 191,579.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.