Finding the Fourth Proportional to 773,765.02, 1,160,700.86 and 324,033.08
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Solution
The fourth proportional to 773,765.02, 1,160,700.86 and 324,033.08 is: 486,071.95
Step by Step Solution
- Step 1: Write the proportion equation
773,765.02 : 1,160,700.86 = 324,033.08 : x - Step 2: Convert to fraction form
773,765.02/1,160,700.86 = 324,033.08/x - Step 3: Cross multiply
773,765.02x = 1,160,700.86 × 324,033.08 - Step 4: Simplify right side
773,765.02x = 376,105,474,624.45 - Step 5: Solve for x
x = 376,105,474,624.45/773,765.02 - Step 6: Final answer
x = 486,071.95
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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.