Finding the Fourth Proportional to 301,237.44, 415,708.16 and 167,101.44
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Solution
The fourth proportional to 301,237.44, 415,708.16 and 167,101.44 is: 230,600.26
Step by Step Solution
- Step 1: Write the proportion equation
301,237.44 : 415,708.16 = 167,101.44 : x - Step 2: Convert to fraction form
301,237.44/415,708.16 = 167,101.44/x - Step 3: Cross multiply
301,237.44x = 415,708.16 × 167,101.44 - Step 4: Simplify right side
301,237.44x = 69,465,432,155.75 - Step 5: Solve for x
x = 69,465,432,155.75/301,237.44 - Step 6: Final answer
x = 230,600.26
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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.