Finding the Fourth Proportional to 241,134.48, 361,577.79 and 141,491.12
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Solution
The fourth proportional to 241,134.48, 361,577.79 and 141,491.12 is: 212,163.95
Step by Step Solution
- Step 1: Write the proportion equation
241,134.48 : 361,577.79 = 141,491.12 : x - Step 2: Convert to fraction form
241,134.48/361,577.79 = 141,491.12/x - Step 3: Cross multiply
241,134.48x = 361,577.79 × 141,491.12 - Step 4: Simplify right side
241,134.48x = 51,160,044,666.34 - Step 5: Solve for x
x = 51,160,044,666.34/241,134.48 - Step 6: Final answer
x = 212,163.95
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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.