Finding the Fourth Proportional to 299,021.24, 412,652.50 and 163,054.04
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Solution
The fourth proportional to 299,021.24, 412,652.50 and 163,054.04 is: 225,016.31
Step by Step Solution
- Step 1: Write the proportion equation
299,021.24 : 412,652.50 = 163,054.04 : x - Step 2: Convert to fraction form
299,021.24/412,652.50 = 163,054.04/x - Step 3: Cross multiply
299,021.24x = 412,652.50 × 163,054.04 - Step 4: Simplify right side
299,021.24x = 67,284,657,241.10 - Step 5: Solve for x
x = 67,284,657,241.10/299,021.24 - Step 6: Final answer
x = 225,016.31
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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.