Finding the Fourth Proportional to 250,831.80, 376,198.49 and 124,339.37
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Solution
The fourth proportional to 250,831.80, 376,198.49 and 124,339.37 is: 186,484.65
Step by Step Solution
- Step 1: Write the proportion equation
250,831.80 : 376,198.49 = 124,339.37 : x - Step 2: Convert to fraction form
250,831.80/376,198.49 = 124,339.37/x - Step 3: Cross multiply
250,831.80x = 376,198.49 × 124,339.37 - Step 4: Simplify right side
250,831.80x = 46,776,281,671.41 - Step 5: Solve for x
x = 46,776,281,671.41/250,831.80 - Step 6: Final answer
x = 186,484.65
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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.