Finding the Fourth Proportional to 300,462.58, 414,637.58 and 164,495.37
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Solution
The fourth proportional to 300,462.58, 414,637.58 and 164,495.37 is: 227,003.19
Step by Step Solution
- Step 1: Write the proportion equation
300,462.58 : 414,637.58 = 164,495.37 : x - Step 2: Convert to fraction form
300,462.58/414,637.58 = 164,495.37/x - Step 3: Cross multiply
300,462.58x = 414,637.58 × 164,495.37 - Step 4: Simplify right side
300,462.58x = 68,205,964,104.13 - Step 5: Solve for x
x = 68,205,964,104.13/300,462.58 - Step 6: Final answer
x = 227,003.19
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1.5x scale
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.