Finding the Fourth Proportional to 609,660.26, 914,490.49 and 254,480.52
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Solution
The fourth proportional to 609,660.26, 914,490.49 and 254,480.52 is: 381,720.82
Step by Step Solution
- Step 1: Write the proportion equation
609,660.26 : 914,490.49 = 254,480.52 : x - Step 2: Convert to fraction form
609,660.26/914,490.49 = 254,480.52/x - Step 3: Cross multiply
609,660.26x = 914,490.49 × 254,480.52 - Step 4: Simplify right side
609,660.26x = 232,720,015,430.26 - Step 5: Solve for x
x = 232,720,015,430.26/609,660.26 - Step 6: Final answer
x = 381,720.82
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1.5x scale
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.