Finding the Fourth Proportional to 424,746.74, 586,163.79 and 240,993.05
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Solution
The fourth proportional to 424,746.74, 586,163.79 and 240,993.05 is: 332,577.95
Step by Step Solution
- Step 1: Write the proportion equation
424,746.74 : 586,163.79 = 240,993.05 : x - Step 2: Convert to fraction form
424,746.74/586,163.79 = 240,993.05/x - Step 3: Cross multiply
424,746.74x = 586,163.79 × 240,993.05 - Step 4: Simplify right side
424,746.74x = 141,261,399,551.66 - Step 5: Solve for x
x = 141,261,399,551.66/424,746.74 - Step 6: Final answer
x = 332,577.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.