Finding the Fourth Proportional to 536,108.28, 803,926.24 and 251,879.62
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Solution
The fourth proportional to 536,108.28, 803,926.24 and 251,879.62 is: 377,708.47
Step by Step Solution
- Step 1: Write the proportion equation
536,108.28 : 803,926.24 = 251,879.62 : x - Step 2: Convert to fraction form
536,108.28/803,926.24 = 251,879.62/x - Step 3: Cross multiply
536,108.28x = 803,926.24 × 251,879.62 - Step 4: Simplify right side
536,108.28x = 202,492,635,839.23 - Step 5: Solve for x
x = 202,492,635,839.23/536,108.28 - Step 6: Final answer
x = 377,708.47
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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.