Finding the Fourth Proportional to 240,354.36, 331,686.14 and 132,922.05
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Solution
The fourth proportional to 240,354.36, 331,686.14 and 132,922.05 is: 183,430.84
Step by Step Solution
- Step 1: Write the proportion equation
240,354.36 : 331,686.14 = 132,922.05 : x - Step 2: Convert to fraction form
240,354.36/331,686.14 = 132,922.05/x - Step 3: Cross multiply
240,354.36x = 331,686.14 × 132,922.05 - Step 4: Simplify right side
240,354.36x = 44,088,401,020.78 - Step 5: Solve for x
x = 44,088,401,020.78/240,354.36 - Step 6: Final answer
x = 183,430.84
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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.