Finding the Fourth Proportional to 300,465.36, 414,647.09 and 164,497.03
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Solution
The fourth proportional to 300,465.36, 414,647.09 and 164,497.03 is: 227,008.58
Step by Step Solution
- Step 1: Write the proportion equation
300,465.36 : 414,647.09 = 164,497.03 : x - Step 2: Convert to fraction form
300,465.36/414,647.09 = 164,497.03/x - Step 3: Cross multiply
300,465.36x = 414,647.09 × 164,497.03 - Step 4: Simplify right side
300,465.36x = 68,208,214,803.14 - Step 5: Solve for x
x = 68,208,214,803.14/300,465.36 - Step 6: Final answer
x = 227,008.58
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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.