Finding the Fourth Proportional to 245,584.02, 368,517.24 and 103,418.09
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Solution
The fourth proportional to 245,584.02, 368,517.24 and 103,418.09 is: 155,186.60
Step by Step Solution
- Step 1: Write the proportion equation
245,584.02 : 368,517.24 = 103,418.09 : x - Step 2: Convert to fraction form
245,584.02/368,517.24 = 103,418.09/x - Step 3: Cross multiply
245,584.02x = 368,517.24 × 103,418.09 - Step 4: Simplify right side
245,584.02x = 38,111,349,092.87 - Step 5: Solve for x
x = 38,111,349,092.87/245,584.02 - Step 6: Final answer
x = 155,186.60
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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.