Finding the Fourth Proportional to 580,170.98, 800,649.75 and 325,541.00
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Solution
The fourth proportional to 580,170.98, 800,649.75 and 325,541.00 is: 449,254.32
Step by Step Solution
- Step 1: Write the proportion equation
580,170.98 : 800,649.75 = 325,541.00 : x - Step 2: Convert to fraction form
580,170.98/800,649.75 = 325,541.00/x - Step 3: Cross multiply
580,170.98x = 800,649.75 × 325,541.00 - Step 4: Simplify right side
580,170.98x = 260,644,317,482.28 - Step 5: Solve for x
x = 260,644,317,482.28/580,170.98 - Step 6: Final answer
x = 449,254.32
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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.