Finding the Fourth Proportional to 465,588.37, 699,268.29 and 289,327.06
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Solution
The fourth proportional to 465,588.37, 699,268.29 and 289,327.06 is: 434,541.01
Step by Step Solution
- Step 1: Write the proportion equation
465,588.37 : 699,268.29 = 289,327.06 : x - Step 2: Convert to fraction form
465,588.37/699,268.29 = 289,327.06/x - Step 3: Cross multiply
465,588.37x = 699,268.29 × 289,327.06 - Step 4: Simplify right side
465,588.37x = 202,317,238,496.93 - Step 5: Solve for x
x = 202,317,238,496.93/465,588.37 - Step 6: Final answer
x = 434,541.01
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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.