Finding the Fourth Proportional to 283,610.88, 425,514.72 and 125,950.08
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Solution
The fourth proportional to 283,610.88, 425,514.72 and 125,950.08 is: 188,968.82
Step by Step Solution
- Step 1: Write the proportion equation
283,610.88 : 425,514.72 = 125,950.08 : x - Step 2: Convert to fraction form
283,610.88/425,514.72 = 125,950.08/x - Step 3: Cross multiply
283,610.88x = 425,514.72 × 125,950.08 - Step 4: Simplify right side
283,610.88x = 53,593,613,025.18 - Step 5: Solve for x
x = 53,593,613,025.18/283,610.88 - Step 6: Final answer
x = 188,968.82
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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.