Finding the Fourth Proportional to 548,106.14, 756,539.29 and 376,052.12
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Solution
The fourth proportional to 548,106.14, 756,539.29 and 376,052.12 is: 519,056.77
Step by Step Solution
- Step 1: Write the proportion equation
548,106.14 : 756,539.29 = 376,052.12 : x - Step 2: Convert to fraction form
548,106.14/756,539.29 = 376,052.12/x - Step 3: Cross multiply
548,106.14x = 756,539.29 × 376,052.12 - Step 4: Simplify right side
548,106.14x = 284,498,203,392.19 - Step 5: Solve for x
x = 284,498,203,392.19/548,106.14 - Step 6: Final answer
x = 519,056.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.