Finding the Fourth Proportional to 749,767.23, 1,124,535.28 and 244,326.93
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Solution
The fourth proportional to 749,767.23, 1,124,535.28 and 244,326.93 is: 366,452.74
Step by Step Solution
- Step 1: Write the proportion equation
749,767.23 : 1,124,535.28 = 244,326.93 : x - Step 2: Convert to fraction form
749,767.23/1,124,535.28 = 244,326.93/x - Step 3: Cross multiply
749,767.23x = 1,124,535.28 × 244,326.93 - Step 4: Simplify right side
749,767.23x = 274,754,252,639.09 - Step 5: Solve for x
x = 274,754,252,639.09/749,767.23 - Step 6: Final answer
x = 366,452.74
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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.