Finding the Fourth Proportional to 899,027.73, 1,349,073.60 and 330,807.84
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Solution
The fourth proportional to 899,027.73, 1,349,073.60 and 330,807.84 is: 496,407.52
Step by Step Solution
- Step 1: Write the proportion equation
899,027.73 : 1,349,073.60 = 330,807.84 : x - Step 2: Convert to fraction form
899,027.73/1,349,073.60 = 330,807.84/x - Step 3: Cross multiply
899,027.73x = 1,349,073.60 × 330,807.84 - Step 4: Simplify right side
899,027.73x = 446,284,123,617.02 - Step 5: Solve for x
x = 446,284,123,617.02/899,027.73 - Step 6: Final answer
x = 496,407.52
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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.