Finding the Fourth Proportional to 414,441.63, 621,660.42 and 358,110.33
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Solution
The fourth proportional to 414,441.63, 621,660.42 and 358,110.33 is: 537,163.75
Step by Step Solution
- Step 1: Write the proportion equation
414,441.63 : 621,660.42 = 358,110.33 : x - Step 2: Convert to fraction form
414,441.63/621,660.42 = 358,110.33/x - Step 3: Cross multiply
414,441.63x = 621,660.42 × 358,110.33 - Step 4: Simplify right side
414,441.63x = 222,623,018,154.14 - Step 5: Solve for x
x = 222,623,018,154.14/414,441.63 - Step 6: Final answer
x = 537,163.75
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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.