Finding the Fourth Proportional to 301,005.24, 415,381.14 and 166,869.24
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Solution
The fourth proportional to 301,005.24, 415,381.14 and 166,869.24 is: 230,276.17
Step by Step Solution
- Step 1: Write the proportion equation
301,005.24 : 415,381.14 = 166,869.24 : x - Step 2: Convert to fraction form
301,005.24/415,381.14 = 166,869.24/x - Step 3: Cross multiply
301,005.24x = 415,381.14 × 166,869.24 - Step 4: Simplify right side
301,005.24x = 69,314,335,142.13 - Step 5: Solve for x
x = 69,314,335,142.13/301,005.24 - Step 6: Final answer
x = 230,276.17
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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.