Finding the Fourth Proportional to 252,930.01, 349,206.12 and 162,325.03
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Solution
The fourth proportional to 252,930.01, 349,206.12 and 162,325.03 is: 224,112.96
Step by Step Solution
- Step 1: Write the proportion equation
252,930.01 : 349,206.12 = 162,325.03 : x - Step 2: Convert to fraction form
252,930.01/349,206.12 = 162,325.03/x - Step 3: Cross multiply
252,930.01x = 349,206.12 × 162,325.03 - Step 4: Simplify right side
252,930.01x = 56,684,891,347.53 - Step 5: Solve for x
x = 56,684,891,347.53/252,930.01 - Step 6: Final answer
x = 224,112.96
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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.