Finding the Fourth Proportional to 240,002.58, 331,201.44 and 132,580.08
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Solution
The fourth proportional to 240,002.58, 331,201.44 and 132,580.08 is: 182,959.34
Step by Step Solution
- Step 1: Write the proportion equation
240,002.58 : 331,201.44 = 132,580.08 : x - Step 2: Convert to fraction form
240,002.58/331,201.44 = 132,580.08/x - Step 3: Cross multiply
240,002.58x = 331,201.44 × 132,580.08 - Step 4: Simplify right side
240,002.58x = 43,910,713,411.32 - Step 5: Solve for x
x = 43,910,713,411.32/240,002.58 - Step 6: Final answer
x = 182,959.34
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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.