Finding the Fourth Proportional to 601,217.37, 901,869.84 and 201,854.79
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Solution
The fourth proportional to 601,217.37, 901,869.84 and 201,854.79 is: 302,796.89
Step by Step Solution
- Step 1: Write the proportion equation
601,217.37 : 901,869.84 = 201,854.79 : x - Step 2: Convert to fraction form
601,217.37/901,869.84 = 201,854.79/x - Step 3: Cross multiply
601,217.37x = 901,869.84 × 201,854.79 - Step 4: Simplify right side
601,217.37x = 182,046,747,160.53 - Step 5: Solve for x
x = 182,046,747,160.53/601,217.37 - Step 6: Final answer
x = 302,796.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.