Finding the Fourth Proportional to 321,682.14, 482,526.67 and 97,044.52
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Solution
The fourth proportional to 321,682.14, 482,526.67 and 97,044.52 is: 145,567.82
Step by Step Solution
- Step 1: Write the proportion equation
321,682.14 : 482,526.67 = 97,044.52 : x - Step 2: Convert to fraction form
321,682.14/482,526.67 = 97,044.52/x - Step 3: Cross multiply
321,682.14x = 482,526.67 × 97,044.52 - Step 4: Simplify right side
321,682.14x = 46,826,566,179.49 - Step 5: Solve for x
x = 46,826,566,179.49/321,682.14 - Step 6: Final answer
x = 145,567.82
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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.