Finding the Fourth Proportional to 444,441.60, 666,874.62 and 207,749.88
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Solution
The fourth proportional to 444,441.60, 666,874.62 and 207,749.88 is: 311,724.02
Step by Step Solution
- Step 1: Write the proportion equation
444,441.60 : 666,874.62 = 207,749.88 : x - Step 2: Convert to fraction form
444,441.60/666,874.62 = 207,749.88/x - Step 3: Cross multiply
444,441.60x = 666,874.62 × 207,749.88 - Step 4: Simplify right side
444,441.60x = 138,543,122,280.05 - Step 5: Solve for x
x = 138,543,122,280.05/444,441.60 - Step 6: Final answer
x = 311,724.02
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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.