Finding the Fourth Proportional to 922,440.24, 1,383,545.88 and 248,574.24
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Solution
The fourth proportional to 922,440.24, 1,383,545.88 and 248,574.24 is: 372,830.51
Step by Step Solution
- Step 1: Write the proportion equation
922,440.24 : 1,383,545.88 = 248,574.24 : x - Step 2: Convert to fraction form
922,440.24/1,383,545.88 = 248,574.24/x - Step 3: Cross multiply
922,440.24x = 1,383,545.88 × 248,574.24 - Step 4: Simplify right side
922,440.24x = 343,913,865,626.13 - Step 5: Solve for x
x = 343,913,865,626.13/922,440.24 - Step 6: Final answer
x = 372,830.51
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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.