Finding the Fourth Proportional to 838,252.26, 1,257,365.97 and 207,165.87
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Solution
The fourth proportional to 838,252.26, 1,257,365.97 and 207,165.87 is: 310,745.74
Step by Step Solution
- Step 1: Write the proportion equation
838,252.26 : 1,257,365.97 = 207,165.87 : x - Step 2: Convert to fraction form
838,252.26/1,257,365.97 = 207,165.87/x - Step 3: Cross multiply
838,252.26x = 1,257,365.97 × 207,165.87 - Step 4: Simplify right side
838,252.26x = 260,483,315,083.44 - Step 5: Solve for x
x = 260,483,315,083.44/838,252.26 - Step 6: Final answer
x = 310,745.74
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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.