Finding the Fourth Proportional to 226,762.36, 340,135.98 and 121,786.36
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Solution
The fourth proportional to 226,762.36, 340,135.98 and 121,786.36 is: 182,675.48
Step by Step Solution
- Step 1: Write the proportion equation
226,762.36 : 340,135.98 = 121,786.36 : x - Step 2: Convert to fraction form
226,762.36/340,135.98 = 121,786.36/x - Step 3: Cross multiply
226,762.36x = 340,135.98 × 121,786.36 - Step 4: Simplify right side
226,762.36x = 41,423,922,909.23 - Step 5: Solve for x
x = 41,423,922,909.23/226,762.36 - Step 6: Final answer
x = 182,675.48
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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.