Finding the Fourth Proportional to 245,664.99, 368,497.47 and 68,172.06
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Solution
The fourth proportional to 245,664.99, 368,497.47 and 68,172.06 is: 102,258.09
Step by Step Solution
- Step 1: Write the proportion equation
245,664.99 : 368,497.47 = 68,172.06 : x - Step 2: Convert to fraction form
245,664.99/368,497.47 = 68,172.06/x - Step 3: Cross multiply
245,664.99x = 368,497.47 × 68,172.06 - Step 4: Simplify right side
245,664.99x = 25,121,231,634.69 - Step 5: Solve for x
x = 25,121,231,634.69/245,664.99 - Step 6: Final answer
x = 102,258.09
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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.