Finding the Fourth Proportional to 490,010.26, 735,108.30 and 170,149.66
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Solution
The fourth proportional to 490,010.26, 735,108.30 and 170,149.66 is: 255,256.75
Step by Step Solution
- Step 1: Write the proportion equation
490,010.26 : 735,108.30 = 170,149.66 : x - Step 2: Convert to fraction form
490,010.26/735,108.30 = 170,149.66/x - Step 3: Cross multiply
490,010.26x = 735,108.30 × 170,149.66 - Step 4: Simplify right side
490,010.26x = 125,078,427,308.18 - Step 5: Solve for x
x = 125,078,427,308.18/490,010.26 - Step 6: Final answer
x = 255,256.75
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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.