Finding the Fourth Proportional to 749,996.31, 1,125,111.32 and 244,439.99
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Solution
The fourth proportional to 749,996.31, 1,125,111.32 and 244,439.99 is: 366,698.07
Step by Step Solution
- Step 1: Write the proportion equation
749,996.31 : 1,125,111.32 = 244,439.99 : x - Step 2: Convert to fraction form
749,996.31/1,125,111.32 = 244,439.99/x - Step 3: Cross multiply
749,996.31x = 1,125,111.32 × 244,439.99 - Step 4: Simplify right side
749,996.31x = 275,022,199,809.69 - Step 5: Solve for x
x = 275,022,199,809.69/749,996.31 - Step 6: Final answer
x = 366,698.07
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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.