Finding the Fourth Proportional to 324,851.69, 448,282.42 and 179,648.06
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Solution
The fourth proportional to 324,851.69, 448,282.42 and 179,648.06 is: 247,907.17
Step by Step Solution
- Step 1: Write the proportion equation
324,851.69 : 448,282.42 = 179,648.06 : x - Step 2: Convert to fraction form
324,851.69/448,282.42 = 179,648.06/x - Step 3: Cross multiply
324,851.69x = 448,282.42 × 179,648.06 - Step 4: Simplify right side
324,851.69x = 80,533,064,394.57 - Step 5: Solve for x
x = 80,533,064,394.57/324,851.69 - Step 6: Final answer
x = 247,907.17
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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.