Finding the Fourth Proportional to 283,554.20, 425,525.70 and 125,895.80
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Solution
The fourth proportional to 283,554.20, 425,525.70 and 125,895.80 is: 188,930.01
Step by Step Solution
- Step 1: Write the proportion equation
283,554.20 : 425,525.70 = 125,895.80 : x - Step 2: Convert to fraction form
283,554.20/425,525.70 = 125,895.80/x - Step 3: Cross multiply
283,554.20x = 425,525.70 × 125,895.80 - Step 4: Simplify right side
283,554.20x = 53,571,898,422.06 - Step 5: Solve for x
x = 53,571,898,422.06/283,554.20 - Step 6: Final answer
x = 188,930.01
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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.