Finding the Fourth Proportional to 749,767.55, 1,124,535.76 and 244,327.23
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Solution
The fourth proportional to 749,767.55, 1,124,535.76 and 244,327.23 is: 366,453.19
Step by Step Solution
- Step 1: Write the proportion equation
749,767.55 : 1,124,535.76 = 244,327.23 : x - Step 2: Convert to fraction form
749,767.55/1,124,535.76 = 244,327.23/x - Step 3: Cross multiply
749,767.55x = 1,124,535.76 × 244,327.23 - Step 4: Simplify right side
749,767.55x = 274,754,706,665.93 - Step 5: Solve for x
x = 274,754,706,665.93/749,767.55 - Step 6: Final answer
x = 366,453.19
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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.