Finding the Fourth Proportional to 823,333.99, 1,234,828.19 and 232,219.75
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Solution
The fourth proportional to 823,333.99, 1,234,828.19 and 232,219.75 is: 348,280.89
Step by Step Solution
- Step 1: Write the proportion equation
823,333.99 : 1,234,828.19 = 232,219.75 : x - Step 2: Convert to fraction form
823,333.99/1,234,828.19 = 232,219.75/x - Step 3: Cross multiply
823,333.99x = 1,234,828.19 × 232,219.75 - Step 4: Simplify right side
823,333.99x = 286,751,492,413.65 - Step 5: Solve for x
x = 286,751,492,413.65/823,333.99 - Step 6: Final answer
x = 348,280.89
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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.