Finding the Fourth Proportional to 370,889.97, 511,831.38 and 201,124.11
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Solution
The fourth proportional to 370,889.97, 511,831.38 and 201,124.11 is: 277,553.02
Step by Step Solution
- Step 1: Write the proportion equation
370,889.97 : 511,831.38 = 201,124.11 : x - Step 2: Convert to fraction form
370,889.97/511,831.38 = 201,124.11/x - Step 3: Cross multiply
370,889.97x = 511,831.38 × 201,124.11 - Step 4: Simplify right side
370,889.97x = 102,941,630,772.57 - Step 5: Solve for x
x = 102,941,630,772.57/370,889.97 - Step 6: Final answer
x = 277,553.02
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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.