Finding the Fourth Proportional to 150,116.36, 207,330.64 and 102,286.67
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Solution
The fourth proportional to 150,116.36, 207,330.64 and 102,286.67 is: 141,271.48
Step by Step Solution
- Step 1: Write the proportion equation
150,116.36 : 207,330.64 = 102,286.67 : x - Step 2: Convert to fraction form
150,116.36/207,330.64 = 102,286.67/x - Step 3: Cross multiply
150,116.36x = 207,330.64 × 102,286.67 - Step 4: Simplify right side
150,116.36x = 21,207,159,462.20 - Step 5: Solve for x
x = 21,207,159,462.20/150,116.36 - Step 6: Final answer
x = 141,271.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.