Finding the Fourth Proportional to 349,363.52, 482,134.56 and 198,486.08
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Solution
The fourth proportional to 349,363.52, 482,134.56 and 198,486.08 is: 273,918.12
Step by Step Solution
- Step 1: Write the proportion equation
349,363.52 : 482,134.56 = 198,486.08 : x - Step 2: Convert to fraction form
349,363.52/482,134.56 = 198,486.08/x - Step 3: Cross multiply
349,363.52x = 482,134.56 × 198,486.08 - Step 4: Simplify right side
349,363.52x = 95,696,998,846.92 - Step 5: Solve for x
x = 95,696,998,846.92/349,363.52 - Step 6: Final answer
x = 273,918.12
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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.