Finding the Fourth Proportional to 426,360.71, 588,374.08 and 235,370.00
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Solution
The fourth proportional to 426,360.71, 588,374.08 and 235,370.00 is: 324,808.56
Step by Step Solution
- Step 1: Write the proportion equation
426,360.71 : 588,374.08 = 235,370.00 : x - Step 2: Convert to fraction form
426,360.71/588,374.08 = 235,370.00/x - Step 3: Cross multiply
426,360.71x = 588,374.08 × 235,370.00 - Step 4: Simplify right side
426,360.71x = 138,485,608,092.11 - Step 5: Solve for x
x = 138,485,608,092.11/426,360.71 - Step 6: Final answer
x = 324,808.56
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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.