Finding the Fourth Proportional to 595,139.16, 821,291.84 and 323,207.13
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Solution
The fourth proportional to 595,139.16, 821,291.84 and 323,207.13 is: 446,025.72
Step by Step Solution
- Step 1: Write the proportion equation
595,139.16 : 821,291.84 = 323,207.13 : x - Step 2: Convert to fraction form
595,139.16/821,291.84 = 323,207.13/x - Step 3: Cross multiply
595,139.16x = 821,291.84 × 323,207.13 - Step 4: Simplify right side
595,139.16x = 265,447,376,554.89 - Step 5: Solve for x
x = 265,447,376,554.89/595,139.16 - Step 6: Final answer
x = 446,025.72
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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.