Finding the Fourth Proportional to 426,292.23, 588,283.34 and 235,305.66
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Solution
The fourth proportional to 426,292.23, 588,283.34 and 235,305.66 is: 324,721.84
Step by Step Solution
- Step 1: Write the proportion equation
426,292.23 : 588,283.34 = 235,305.66 : x - Step 2: Convert to fraction form
426,292.23/588,283.34 = 235,305.66/x - Step 3: Cross multiply
426,292.23x = 588,283.34 × 235,305.66 - Step 4: Simplify right side
426,292.23x = 138,426,398,409.18 - Step 5: Solve for x
x = 138,426,398,409.18/426,292.23 - Step 6: Final answer
x = 324,721.84
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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.