Finding the Fourth Proportional to 361,197.56, 541,831.98 and 124,509.08
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Solution
The fourth proportional to 361,197.56, 541,831.98 and 124,509.08 is: 186,775.91
Step by Step Solution
- Step 1: Write the proportion equation
361,197.56 : 541,831.98 = 124,509.08 : x - Step 2: Convert to fraction form
361,197.56/541,831.98 = 124,509.08/x - Step 3: Cross multiply
361,197.56x = 541,831.98 × 124,509.08 - Step 4: Simplify right side
361,197.56x = 67,463,001,344.38 - Step 5: Solve for x
x = 67,463,001,344.38/361,197.56 - Step 6: Final answer
x = 186,775.91
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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.