Finding the Fourth Proportional to 426,301.24, 588,295.74 and 235,314.68
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Solution
The fourth proportional to 426,301.24, 588,295.74 and 235,314.68 is: 324,734.27
Step by Step Solution
- Step 1: Write the proportion equation
426,301.24 : 588,295.74 = 235,314.68 : x - Step 2: Convert to fraction form
426,301.24/588,295.74 = 235,314.68/x - Step 3: Cross multiply
426,301.24x = 588,295.74 × 235,314.68 - Step 4: Simplify right side
426,301.24x = 138,434,623,803.46 - Step 5: Solve for x
x = 138,434,623,803.46/426,301.24 - Step 6: Final answer
x = 324,734.27
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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.