Finding the Fourth Proportional to 547,673.34, 821,603.42 and 244,177.62
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Solution
The fourth proportional to 547,673.34, 821,603.42 and 244,177.62 is: 366,308.08
Step by Step Solution
- Step 1: Write the proportion equation
547,673.34 : 821,603.42 = 244,177.62 : x - Step 2: Convert to fraction form
547,673.34/821,603.42 = 244,177.62/x - Step 3: Cross multiply
547,673.34x = 821,603.42 × 244,177.62 - Step 4: Simplify right side
547,673.34x = 200,617,167,679.46 - Step 5: Solve for x
x = 200,617,167,679.46/547,673.34 - Step 6: Final answer
x = 366,308.08
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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.