Finding the Fourth Proportional to 823,494.24, 1,235,068.56 and 232,380
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Solution
The fourth proportional to 823,494.24, 1,235,068.56 and 232,380 is: 348,521.24
Step by Step Solution
- Step 1: Write the proportion equation
823,494.24 : 1,235,068.56 = 232,380 : x - Step 2: Convert to fraction form
823,494.24/1,235,068.56 = 232,380/x - Step 3: Cross multiply
823,494.24x = 1,235,068.56 × 232,380 - Step 4: Simplify right side
823,494.24x = 287,005,231,972.80 - Step 5: Solve for x
x = 287,005,231,972.80/823,494.24 - Step 6: Final answer
x = 348,521.24
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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.