Finding the Fourth Proportional to 270,167.25, 372,831.99 and 147,662.13
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Solution
The fourth proportional to 270,167.25, 372,831.99 and 147,662.13 is: 203,774.39
Step by Step Solution
- Step 1: Write the proportion equation
270,167.25 : 372,831.99 = 147,662.13 : x - Step 2: Convert to fraction form
270,167.25/372,831.99 = 147,662.13/x - Step 3: Cross multiply
270,167.25x = 372,831.99 × 147,662.13 - Step 4: Simplify right side
270,167.25x = 55,053,165,775.54 - Step 5: Solve for x
x = 55,053,165,775.54/270,167.25 - Step 6: Final answer
x = 203,774.39
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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.