Finding the Fourth Proportional to 254,929.48, 382,395.13 and 114,524.08
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Solution
The fourth proportional to 254,929.48, 382,395.13 and 114,524.08 is: 171,786.53
Step by Step Solution
- Step 1: Write the proportion equation
254,929.48 : 382,395.13 = 114,524.08 : x - Step 2: Convert to fraction form
254,929.48/382,395.13 = 114,524.08/x - Step 3: Cross multiply
254,929.48x = 382,395.13 × 114,524.08 - Step 4: Simplify right side
254,929.48x = 43,793,449,217.43 - Step 5: Solve for x
x = 43,793,449,217.43/254,929.48 - Step 6: Final answer
x = 171,786.53
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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.