Finding the Fourth Proportional to 240,965.52, 361,672.68 and 122,725.80
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Solution
The fourth proportional to 240,965.52, 361,672.68 and 122,725.80 is: 184,202.99
Step by Step Solution
- Step 1: Write the proportion equation
240,965.52 : 361,672.68 = 122,725.80 : x - Step 2: Convert to fraction form
240,965.52/361,672.68 = 122,725.80/x - Step 3: Cross multiply
240,965.52x = 361,672.68 × 122,725.80 - Step 4: Simplify right side
240,965.52x = 44,386,568,991.14 - Step 5: Solve for x
x = 44,386,568,991.14/240,965.52 - Step 6: Final answer
x = 184,202.99
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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.