Finding the Fourth Proportional to 197,231.05, 296,109.05 and 103,802.41
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Solution
The fourth proportional to 197,231.05, 296,109.05 and 103,802.41 is: 155,841.75
Step by Step Solution
- Step 1: Write the proportion equation
197,231.05 : 296,109.05 = 103,802.41 : x - Step 2: Convert to fraction form
197,231.05/296,109.05 = 103,802.41/x - Step 3: Cross multiply
197,231.05x = 296,109.05 × 103,802.41 - Step 4: Simplify right side
197,231.05x = 30,736,832,493.80 - Step 5: Solve for x
x = 30,736,832,493.80/197,231.05 - Step 6: Final answer
x = 155,841.75
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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.