Finding the Fourth Proportional to 336,987.99, 504,804.02 and 159,666.03
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Solution
The fourth proportional to 336,987.99, 504,804.02 and 159,666.03 is: 239,177.82
Step by Step Solution
- Step 1: Write the proportion equation
336,987.99 : 504,804.02 = 159,666.03 : x - Step 2: Convert to fraction form
336,987.99/504,804.02 = 159,666.03/x - Step 3: Cross multiply
336,987.99x = 504,804.02 × 159,666.03 - Step 4: Simplify right side
336,987.99x = 80,600,053,003.11 - Step 5: Solve for x
x = 80,600,053,003.11/336,987.99 - Step 6: Final answer
x = 239,177.82
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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.