Finding the Fourth Proportional to 338,888.41, 508,336.26 and 102,233.14
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Solution
The fourth proportional to 338,888.41, 508,336.26 and 102,233.14 is: 153,350.80
Step by Step Solution
- Step 1: Write the proportion equation
338,888.41 : 508,336.26 = 102,233.14 : x - Step 2: Convert to fraction form
338,888.41/508,336.26 = 102,233.14/x - Step 3: Cross multiply
338,888.41x = 508,336.26 × 102,233.14 - Step 4: Simplify right side
338,888.41x = 51,968,809,493.98 - Step 5: Solve for x
x = 51,968,809,493.98/338,888.41 - Step 6: Final answer
x = 153,350.80
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1.5x scale
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.