Finding the Fourth Proportional to 329,887.44, 494,831.64 and 119,476.08
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Solution
The fourth proportional to 329,887.44, 494,831.64 and 119,476.08 is: 179,214.29
Step by Step Solution
- Step 1: Write the proportion equation
329,887.44 : 494,831.64 = 119,476.08 : x - Step 2: Convert to fraction form
329,887.44/494,831.64 = 119,476.08/x - Step 3: Cross multiply
329,887.44x = 494,831.64 × 119,476.08 - Step 4: Simplify right side
329,887.44x = 59,120,544,607.17 - Step 5: Solve for x
x = 59,120,544,607.17/329,887.44 - Step 6: Final answer
x = 179,214.29
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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.