Finding the Fourth Proportional to 275,370.41, 413,050.62 and 75,690.02
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Solution
The fourth proportional to 275,370.41, 413,050.62 and 75,690.02 is: 113,533.66
Step by Step Solution
- Step 1: Write the proportion equation
275,370.41 : 413,050.62 = 75,690.02 : x - Step 2: Convert to fraction form
275,370.41/413,050.62 = 75,690.02/x - Step 3: Cross multiply
275,370.41x = 413,050.62 × 75,690.02 - Step 4: Simplify right side
275,370.41x = 31,263,809,688.81 - Step 5: Solve for x
x = 31,263,809,688.81/275,370.41 - Step 6: Final answer
x = 113,533.66
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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.