Finding the Fourth Proportional to 240,703.84, 361,090.36 and 82,889.92
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Solution
The fourth proportional to 240,703.84, 361,090.36 and 82,889.92 is: 124,346.80
Step by Step Solution
- Step 1: Write the proportion equation
240,703.84 : 361,090.36 = 82,889.92 : x - Step 2: Convert to fraction form
240,703.84/361,090.36 = 82,889.92/x - Step 3: Cross multiply
240,703.84x = 361,090.36 × 82,889.92 - Step 4: Simplify right side
240,703.84x = 29,930,751,053.17 - Step 5: Solve for x
x = 29,930,751,053.17/240,703.84 - Step 6: Final answer
x = 124,346.80
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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.