Finding the Fourth Proportional to 246,531.94, 340,106.04 and 144,505.68
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Solution
The fourth proportional to 246,531.94, 340,106.04 and 144,505.68 is: 199,354.51
Step by Step Solution
- Step 1: Write the proportion equation
246,531.94 : 340,106.04 = 144,505.68 : x - Step 2: Convert to fraction form
246,531.94/340,106.04 = 144,505.68/x - Step 3: Cross multiply
246,531.94x = 340,106.04 × 144,505.68 - Step 4: Simplify right side
246,531.94x = 49,147,254,582.31 - Step 5: Solve for x
x = 49,147,254,582.31/246,531.94 - Step 6: Final answer
x = 199,354.51
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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.