Finding the Fourth Proportional to 396,831.97, 595,158.19 and 183,483.63
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Solution
The fourth proportional to 396,831.97, 595,158.19 and 183,483.63 is: 275,183.94
Step by Step Solution
- Step 1: Write the proportion equation
396,831.97 : 595,158.19 = 183,483.63 : x - Step 2: Convert to fraction form
396,831.97/595,158.19 = 183,483.63/x - Step 3: Cross multiply
396,831.97x = 595,158.19 × 183,483.63 - Step 4: Simplify right side
396,831.97x = 109,201,784,208.01 - Step 5: Solve for x
x = 109,201,784,208.01/396,831.97 - Step 6: Final answer
x = 275,183.94
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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.