Finding the Fourth Proportional to 201,683.70, 302,525.55 and 174,035.70
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Solution
The fourth proportional to 201,683.70, 302,525.55 and 174,035.70 is: 261,053.55
Step by Step Solution
- Step 1: Write the proportion equation
201,683.70 : 302,525.55 = 174,035.70 : x - Step 2: Convert to fraction form
201,683.70/302,525.55 = 174,035.70/x - Step 3: Cross multiply
201,683.70x = 302,525.55 × 174,035.70 - Step 4: Simplify right side
201,683.70x = 52,650,245,862.14 - Step 5: Solve for x
x = 52,650,245,862.14/201,683.70 - Step 6: Final answer
x = 261,053.55
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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.