Finding the Fourth Proportional to 595,427.19, 821,685.11 and 323,497.32
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Solution
The fourth proportional to 595,427.19, 821,685.11 and 323,497.32 is: 446,423.90
Step by Step Solution
- Step 1: Write the proportion equation
595,427.19 : 821,685.11 = 323,497.32 : x - Step 2: Convert to fraction form
595,427.19/821,685.11 = 323,497.32/x - Step 3: Cross multiply
595,427.19x = 821,685.11 × 323,497.32 - Step 4: Simplify right side
595,427.19x = 265,812,930,968.91 - Step 5: Solve for x
x = 265,812,930,968.91/595,427.19 - Step 6: Final answer
x = 446,423.90
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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.