Finding the Fourth Proportional to 367,772.60, 551,658.08 and 97,900.80
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Solution
The fourth proportional to 367,772.60, 551,658.08 and 97,900.80 is: 146,850.98
Step by Step Solution
- Step 1: Write the proportion equation
367,772.60 : 551,658.08 = 97,900.80 : x - Step 2: Convert to fraction form
367,772.60/551,658.08 = 97,900.80/x - Step 3: Cross multiply
367,772.60x = 551,658.08 × 97,900.80 - Step 4: Simplify right side
367,772.60x = 54,007,764,600.17 - Step 5: Solve for x
x = 54,007,764,600.17/367,772.60 - Step 6: Final answer
x = 146,850.98
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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.