Finding the Fourth Proportional to 271,399.18, 374,285.73 and 169,434.09
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Solution
The fourth proportional to 271,399.18, 374,285.73 and 169,434.09 is: 233,666.00
Step by Step Solution
- Step 1: Write the proportion equation
271,399.18 : 374,285.73 = 169,434.09 : x - Step 2: Convert to fraction form
271,399.18/374,285.73 = 169,434.09/x - Step 3: Cross multiply
271,399.18x = 374,285.73 × 169,434.09 - Step 4: Simplify right side
271,399.18x = 63,416,762,062.54 - Step 5: Solve for x
x = 63,416,762,062.54/271,399.18 - Step 6: Final answer
x = 233,666.00
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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.