Finding the Fourth Proportional to 229,397.02, 344,099.00 and 79,642.07
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Solution
The fourth proportional to 229,397.02, 344,099.00 and 79,642.07 is: 119,464.31
Step by Step Solution
- Step 1: Write the proportion equation
229,397.02 : 344,099.00 = 79,642.07 : x - Step 2: Convert to fraction form
229,397.02/344,099.00 = 79,642.07/x - Step 3: Cross multiply
229,397.02x = 344,099.00 × 79,642.07 - Step 4: Simplify right side
229,397.02x = 27,404,757,106.97 - Step 5: Solve for x
x = 27,404,757,106.97/229,397.02 - Step 6: Final answer
x = 119,464.31
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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.