Finding the Fourth Proportional to 201,901.70, 302,852.55 and 201,901.70
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Solution
The fourth proportional to 201,901.70, 302,852.55 and 201,901.70 is: 302,852.55
Step by Step Solution
- Step 1: Write the proportion equation
201,901.70 : 302,852.55 = 201,901.70 : x - Step 2: Convert to fraction form
201,901.70/302,852.55 = 201,901.70/x - Step 3: Cross multiply
201,901.70x = 302,852.55 × 201,901.70 - Step 4: Simplify right side
201,901.70x = 61,146,444,694.34 - Step 5: Solve for x
x = 61,146,444,694.34/201,901.70 - Step 6: Final answer
x = 302,852.55
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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.