Finding the Fourth Proportional to 261,250.06, 360,525.18 and 148,073.62
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Solution
The fourth proportional to 261,250.06, 360,525.18 and 148,073.62 is: 204,341.65
Step by Step Solution
- Step 1: Write the proportion equation
261,250.06 : 360,525.18 = 148,073.62 : x - Step 2: Convert to fraction form
261,250.06/360,525.18 = 148,073.62/x - Step 3: Cross multiply
261,250.06x = 360,525.18 × 148,073.62 - Step 4: Simplify right side
261,250.06x = 53,384,268,503.75 - Step 5: Solve for x
x = 53,384,268,503.75/261,250.06 - Step 6: Final answer
x = 204,341.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.