Finding the Fourth Proportional to 349,364.52, 482,135.94 and 198,487.08
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Solution
The fourth proportional to 349,364.52, 482,135.94 and 198,487.08 is: 273,919.50
Step by Step Solution
- Step 1: Write the proportion equation
349,364.52 : 482,135.94 = 198,487.08 : x - Step 2: Convert to fraction form
349,364.52/482,135.94 = 198,487.08/x - Step 3: Cross multiply
349,364.52x = 482,135.94 × 198,487.08 - Step 4: Simplify right side
349,364.52x = 95,697,754,893.66 - Step 5: Solve for x
x = 95,697,754,893.66/349,364.52 - Step 6: Final answer
x = 273,919.50
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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.