Finding the Fourth Proportional to 205,099.58, 307,647.99 and 110,374.33
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Solution
The fourth proportional to 205,099.58, 307,647.99 and 110,374.33 is: 165,560.75
Step by Step Solution
- Step 1: Write the proportion equation
205,099.58 : 307,647.99 = 110,374.33 : x - Step 2: Convert to fraction form
205,099.58/307,647.99 = 110,374.33/x - Step 3: Cross multiply
205,099.58x = 307,647.99 × 110,374.33 - Step 4: Simplify right side
205,099.58x = 33,956,440,772.10 - Step 5: Solve for x
x = 33,956,440,772.10/205,099.58 - Step 6: Final answer
x = 165,560.75
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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.