Finding the Fourth Proportional to 230,113.44, 344,879.37 and 103,618.98
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Solution
The fourth proportional to 230,113.44, 344,879.37 and 103,618.98 is: 155,297.53
Step by Step Solution
- Step 1: Write the proportion equation
230,113.44 : 344,879.37 = 103,618.98 : x - Step 2: Convert to fraction form
230,113.44/344,879.37 = 103,618.98/x - Step 3: Cross multiply
230,113.44x = 344,879.37 × 103,618.98 - Step 4: Simplify right side
230,113.44x = 35,736,048,542.44 - Step 5: Solve for x
x = 35,736,048,542.44/230,113.44 - Step 6: Final answer
x = 155,297.53
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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.