Finding the Fourth Proportional to 242,849.33, 364,241.18 and 65,366.99
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Solution
The fourth proportional to 242,849.33, 364,241.18 and 65,366.99 is: 98,041.65
Step by Step Solution
- Step 1: Write the proportion equation
242,849.33 : 364,241.18 = 65,366.99 : x - Step 2: Convert to fraction form
242,849.33/364,241.18 = 65,366.99/x - Step 3: Cross multiply
242,849.33x = 364,241.18 × 65,366.99 - Step 4: Simplify right side
242,849.33x = 23,809,349,570.65 - Step 5: Solve for x
x = 23,809,349,570.65/242,849.33 - Step 6: Final answer
x = 98,041.65
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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.