Finding the Fourth Proportional to 201,675.70, 302,513.55 and 174,027.70
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Solution
The fourth proportional to 201,675.70, 302,513.55 and 174,027.70 is: 261,041.55
Step by Step Solution
- Step 1: Write the proportion equation
201,675.70 : 302,513.55 = 174,027.70 : x - Step 2: Convert to fraction form
201,675.70/302,513.55 = 174,027.70/x - Step 3: Cross multiply
201,675.70x = 302,513.55 × 174,027.70 - Step 4: Simplify right side
201,675.70x = 52,645,737,325.34 - Step 5: Solve for x
x = 52,645,737,325.34/201,675.70 - Step 6: Final answer
x = 261,041.55
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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.