Finding the Fourth Proportional to 241,132.86, 361,575.35 and 141,489.49
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Solution
The fourth proportional to 241,132.86, 361,575.35 and 141,489.49 is: 212,161.51
Step by Step Solution
- Step 1: Write the proportion equation
241,132.86 : 361,575.35 = 141,489.49 : x - Step 2: Convert to fraction form
241,132.86/361,575.35 = 141,489.49/x - Step 3: Cross multiply
241,132.86x = 361,575.35 × 141,489.49 - Step 4: Simplify right side
241,132.86x = 51,159,111,868.07 - Step 5: Solve for x
x = 51,159,111,868.07/241,132.86 - Step 6: Final answer
x = 212,161.51
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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.