Finding the Fourth Proportional to 301,239.08, 415,369.06 and 192,197.48
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Solution
The fourth proportional to 301,239.08, 415,369.06 and 192,197.48 is: 265,015.04
Step by Step Solution
- Step 1: Write the proportion equation
301,239.08 : 415,369.06 = 192,197.48 : x - Step 2: Convert to fraction form
301,239.08/415,369.06 = 192,197.48/x - Step 3: Cross multiply
301,239.08x = 415,369.06 × 192,197.48 - Step 4: Simplify right side
301,239.08x = 79,832,886,601.97 - Step 5: Solve for x
x = 79,832,886,601.97/301,239.08 - Step 6: Final answer
x = 265,015.04
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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.