Finding the Fourth Proportional to 749,637.65, 1,124,455.56 and 244,197.81
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Solution
The fourth proportional to 749,637.65, 1,124,455.56 and 244,197.81 is: 366,296.42
Step by Step Solution
- Step 1: Write the proportion equation
749,637.65 : 1,124,455.56 = 244,197.81 : x - Step 2: Convert to fraction form
749,637.65/1,124,455.56 = 244,197.81/x - Step 3: Cross multiply
749,637.65x = 1,124,455.56 × 244,197.81 - Step 4: Simplify right side
749,637.65x = 274,589,585,194.32 - Step 5: Solve for x
x = 274,589,585,194.32/749,637.65 - Step 6: Final answer
x = 366,296.42
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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.