Finding the Fourth Proportional to 556,306.58, 834,241.50 and 196,400.62
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Solution
The fourth proportional to 556,306.58, 834,241.50 and 196,400.62 is: 294,523.83
Step by Step Solution
- Step 1: Write the proportion equation
556,306.58 : 834,241.50 = 196,400.62 : x - Step 2: Convert to fraction form
556,306.58/834,241.50 = 196,400.62/x - Step 3: Cross multiply
556,306.58x = 834,241.50 × 196,400.62 - Step 4: Simplify right side
556,306.58x = 163,845,545,744.13 - Step 5: Solve for x
x = 163,845,545,744.13/556,306.58 - Step 6: Final answer
x = 294,523.83
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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.