Finding the Fourth Proportional to 246,855.93, 370,292.80 and 126,880.62
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Solution
The fourth proportional to 246,855.93, 370,292.80 and 126,880.62 is: 190,325.51
Step by Step Solution
- Step 1: Write the proportion equation
246,855.93 : 370,292.80 = 126,880.62 : x - Step 2: Convert to fraction form
246,855.93/370,292.80 = 126,880.62/x - Step 3: Cross multiply
246,855.93x = 370,292.80 × 126,880.62 - Step 4: Simplify right side
246,855.93x = 46,982,980,045.54 - Step 5: Solve for x
x = 46,982,980,045.54/246,855.93 - Step 6: Final answer
x = 190,325.51
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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.