Finding the Fourth Proportional to 225,624.97, 338,570.49 and 83,570.03
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Solution
The fourth proportional to 225,624.97, 338,570.49 and 83,570.03 is: 125,404.32
Step by Step Solution
- Step 1: Write the proportion equation
225,624.97 : 338,570.49 = 83,570.03 : x - Step 2: Convert to fraction form
225,624.97/338,570.49 = 83,570.03/x - Step 3: Cross multiply
225,624.97x = 338,570.49 × 83,570.03 - Step 4: Simplify right side
225,624.97x = 28,294,346,006.41 - Step 5: Solve for x
x = 28,294,346,006.41/225,624.97 - Step 6: Final answer
x = 125,404.32
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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.