Finding the Fourth Proportional to 202,710.99, 303,937.70 and 177,801.06
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Solution
The fourth proportional to 202,710.99, 303,937.70 and 177,801.06 is: 266,588.63
Step by Step Solution
- Step 1: Write the proportion equation
202,710.99 : 303,937.70 = 177,801.06 : x - Step 2: Convert to fraction form
202,710.99/303,937.70 = 177,801.06/x - Step 3: Cross multiply
202,710.99x = 303,937.70 × 177,801.06 - Step 4: Simplify right side
202,710.99x = 54,040,444,344.96 - Step 5: Solve for x
x = 54,040,444,344.96/202,710.99 - Step 6: Final answer
x = 266,588.63
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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.