Finding the Fourth Proportional to 293,208.44, 439,813.74 and 124,704.68
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Solution
The fourth proportional to 293,208.44, 439,813.74 and 124,704.68 is: 187,057.48
Step by Step Solution
- Step 1: Write the proportion equation
293,208.44 : 439,813.74 = 124,704.68 : x - Step 2: Convert to fraction form
293,208.44/439,813.74 = 124,704.68/x - Step 3: Cross multiply
293,208.44x = 439,813.74 × 124,704.68 - Step 4: Simplify right side
293,208.44x = 54,846,831,706.30 - Step 5: Solve for x
x = 54,846,831,706.30/293,208.44 - Step 6: Final answer
x = 187,057.48
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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.