Finding the Fourth Proportional to 360,936.24, 541,397.97 and 124,273.68
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Solution
The fourth proportional to 360,936.24, 541,397.97 and 124,273.68 is: 186,408.32
Step by Step Solution
- Step 1: Write the proportion equation
360,936.24 : 541,397.97 = 124,273.68 : x - Step 2: Convert to fraction form
360,936.24/541,397.97 = 124,273.68/x - Step 3: Cross multiply
360,936.24x = 541,397.97 × 124,273.68 - Step 4: Simplify right side
360,936.24x = 67,281,518,076.43 - Step 5: Solve for x
x = 67,281,518,076.43/360,936.24 - Step 6: Final answer
x = 186,408.32
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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.