Finding the Fourth Proportional to 605,570.22, 908,325.12 and 226,463.08
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Solution
The fourth proportional to 605,570.22, 908,325.12 and 226,463.08 is: 339,683.32
Step by Step Solution
- Step 1: Write the proportion equation
605,570.22 : 908,325.12 = 226,463.08 : x - Step 2: Convert to fraction form
605,570.22/908,325.12 = 226,463.08/x - Step 3: Cross multiply
605,570.22x = 908,325.12 × 226,463.08 - Step 4: Simplify right side
605,570.22x = 205,702,104,316.57 - Step 5: Solve for x
x = 205,702,104,316.57/605,570.22 - Step 6: Final answer
x = 339,683.32
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1.5x scale
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.