Finding the Fourth Proportional to 271,973.36, 375,376.80 and 173,793.68
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Solution
The fourth proportional to 271,973.36, 375,376.80 and 173,793.68 is: 239,869.51
Step by Step Solution
- Step 1: Write the proportion equation
271,973.36 : 375,376.80 = 173,793.68 : x - Step 2: Convert to fraction form
271,973.36/375,376.80 = 173,793.68/x - Step 3: Cross multiply
271,973.36x = 375,376.80 × 173,793.68 - Step 4: Simplify right side
271,973.36x = 65,238,115,458.62 - Step 5: Solve for x
x = 65,238,115,458.62/271,973.36 - Step 6: Final answer
x = 239,869.51
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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.