Finding the Fourth Proportional to 271,765.11, 375,070.44 and 164,335.92
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Solution
The fourth proportional to 271,765.11, 375,070.44 and 164,335.92 is: 226,804.49
Step by Step Solution
- Step 1: Write the proportion equation
271,765.11 : 375,070.44 = 164,335.92 : x - Step 2: Convert to fraction form
271,765.11/375,070.44 = 164,335.92/x - Step 3: Cross multiply
271,765.11x = 375,070.44 × 164,335.92 - Step 4: Simplify right side
271,765.11x = 61,637,545,822.20 - Step 5: Solve for x
x = 61,637,545,822.20/271,765.11 - Step 6: Final answer
x = 226,804.49
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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.