Finding the Fourth Proportional to 301,237.08, 415,366.30 and 192,195.48
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Solution
The fourth proportional to 301,237.08, 415,366.30 and 192,195.48 is: 265,012.28
Step by Step Solution
- Step 1: Write the proportion equation
301,237.08 : 415,366.30 = 192,195.48 : x - Step 2: Convert to fraction form
301,237.08/415,366.30 = 192,195.48/x - Step 3: Cross multiply
301,237.08x = 415,366.30 × 192,195.48 - Step 4: Simplify right side
301,237.08x = 79,831,525,404.32 - Step 5: Solve for x
x = 79,831,525,404.32/301,237.08 - Step 6: Final answer
x = 265,012.28
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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.