Finding the Fourth Proportional to 595,411.56, 821,464.74 and 368,974.44
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Solution
The fourth proportional to 595,411.56, 821,464.74 and 368,974.44 is: 509,058.80
Step by Step Solution
- Step 1: Write the proportion equation
595,411.56 : 821,464.74 = 368,974.44 : x - Step 2: Convert to fraction form
595,411.56/821,464.74 = 368,974.44/x - Step 3: Cross multiply
595,411.56x = 821,464.74 × 368,974.44 - Step 4: Simplify right side
595,411.56x = 303,099,492,421.25 - Step 5: Solve for x
x = 303,099,492,421.25/595,411.56 - Step 6: Final answer
x = 509,058.80
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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.