Finding the Fourth Proportional to 598,725.93, 826,249.59 and 353,718.75
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Solution
The fourth proportional to 598,725.93, 826,249.59 and 353,718.75 is: 488,136.49
Step by Step Solution
- Step 1: Write the proportion equation
598,725.93 : 826,249.59 = 353,718.75 : x - Step 2: Convert to fraction form
598,725.93/826,249.59 = 353,718.75/x - Step 3: Cross multiply
598,725.93x = 826,249.59 × 353,718.75 - Step 4: Simplify right side
598,725.93x = 292,259,972,162.81 - Step 5: Solve for x
x = 292,259,972,162.81/598,725.93 - Step 6: Final answer
x = 488,136.49
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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.