Finding the Fourth Proportional to 266,675.99, 367,982.73 and 157,783.67
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Solution
The fourth proportional to 266,675.99, 367,982.73 and 157,783.67 is: 217,723.63
Step by Step Solution
- Step 1: Write the proportion equation
266,675.99 : 367,982.73 = 157,783.67 : x - Step 2: Convert to fraction form
266,675.99/367,982.73 = 157,783.67/x - Step 3: Cross multiply
266,675.99x = 367,982.73 × 157,783.67 - Step 4: Simplify right side
266,675.99x = 58,061,665,636.02 - Step 5: Solve for x
x = 58,061,665,636.02/266,675.99 - Step 6: Final answer
x = 217,723.63
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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.