Finding the Fourth Proportional to 270,953.36, 374,098.20 and 169,133.84
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Solution
The fourth proportional to 270,953.36, 374,098.20 and 169,133.84 is: 233,518.66
Step by Step Solution
- Step 1: Write the proportion equation
270,953.36 : 374,098.20 = 169,133.84 : x - Step 2: Convert to fraction form
270,953.36/374,098.20 = 169,133.84/x - Step 3: Cross multiply
270,953.36x = 374,098.20 × 169,133.84 - Step 4: Simplify right side
270,953.36x = 63,272,665,103.09 - Step 5: Solve for x
x = 63,272,665,103.09/270,953.36 - Step 6: Final answer
x = 233,518.66
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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.