Finding the Fourth Proportional to 490,637.12, 737,355.36 and 241,494.08
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Solution
The fourth proportional to 490,637.12, 737,355.36 and 241,494.08 is: 362,930.05
Step by Step Solution
- Step 1: Write the proportion equation
490,637.12 : 737,355.36 = 241,494.08 : x - Step 2: Convert to fraction form
490,637.12/737,355.36 = 241,494.08/x - Step 3: Cross multiply
490,637.12x = 737,355.36 × 241,494.08 - Step 4: Simplify right side
490,637.12x = 178,066,954,296.27 - Step 5: Solve for x
x = 178,066,954,296.27/490,637.12 - Step 6: Final answer
x = 362,930.05
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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.