Finding the Fourth Proportional to 493,101.83, 739,887.01 and 341,532.17
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Solution
The fourth proportional to 493,101.83, 739,887.01 and 341,532.17 is: 512,460.52
Step by Step Solution
- Step 1: Write the proportion equation
493,101.83 : 739,887.01 = 341,532.17 : x - Step 2: Convert to fraction form
493,101.83/739,887.01 = 341,532.17/x - Step 3: Cross multiply
493,101.83x = 739,887.01 × 341,532.17 - Step 4: Simplify right side
493,101.83x = 252,695,216,382.36 - Step 5: Solve for x
x = 252,695,216,382.36/493,101.83 - Step 6: Final answer
x = 512,460.52
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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.