Finding the Fourth Proportional to 475,589.84, 713,177.36 and 179,894.48
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Solution
The fourth proportional to 475,589.84, 713,177.36 and 179,894.48 is: 269,763.27
Step by Step Solution
- Step 1: Write the proportion equation
475,589.84 : 713,177.36 = 179,894.48 : x - Step 2: Convert to fraction form
475,589.84/713,177.36 = 179,894.48/x - Step 3: Cross multiply
475,589.84x = 713,177.36 × 179,894.48 - Step 4: Simplify right side
475,589.84x = 128,296,670,324.97 - Step 5: Solve for x
x = 128,296,670,324.97/475,589.84 - Step 6: Final answer
x = 269,763.27
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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.