Finding the Fourth Proportional to 481,794.05, 664,881.14 and 266,937.50
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Solution
The fourth proportional to 481,794.05, 664,881.14 and 266,937.50 is: 368,376.71
Step by Step Solution
- Step 1: Write the proportion equation
481,794.05 : 664,881.14 = 266,937.50 : x - Step 2: Convert to fraction form
481,794.05/664,881.14 = 266,937.50/x - Step 3: Cross multiply
481,794.05x = 664,881.14 × 266,937.50 - Step 4: Simplify right side
481,794.05x = 177,481,709,308.75 - Step 5: Solve for x
x = 177,481,709,308.75/481,794.05 - Step 6: Final answer
x = 368,376.71
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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.