Finding the Fourth Proportional to 426,174.74, 588,135.26 and 232,593.02
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Solution
The fourth proportional to 426,174.74, 588,135.26 and 232,593.02 is: 320,986.07
Step by Step Solution
- Step 1: Write the proportion equation
426,174.74 : 588,135.26 = 232,593.02 : x - Step 2: Convert to fraction form
426,174.74/588,135.26 = 232,593.02/x - Step 3: Cross multiply
426,174.74x = 588,135.26 × 232,593.02 - Step 4: Simplify right side
426,174.74x = 136,796,155,128.92 - Step 5: Solve for x
x = 136,796,155,128.92/426,174.74 - Step 6: Final answer
x = 320,986.07
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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.