Finding the Fourth Proportional to 345,182.41, 476,237.56 and 201,840.96
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Solution
The fourth proportional to 345,182.41, 476,237.56 and 201,840.96 is: 278,473.77
Step by Step Solution
- Step 1: Write the proportion equation
345,182.41 : 476,237.56 = 201,840.96 : x - Step 2: Convert to fraction form
345,182.41/476,237.56 = 201,840.96/x - Step 3: Cross multiply
345,182.41x = 476,237.56 × 201,840.96 - Step 4: Simplify right side
345,182.41x = 96,124,245,289.25 - Step 5: Solve for x
x = 96,124,245,289.25/345,182.41 - Step 6: Final answer
x = 278,473.77
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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.