Finding the Fourth Proportional to 202,208.66, 301,237.35 and 193,110.74
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Solution
The fourth proportional to 202,208.66, 301,237.35 and 193,110.74 is: 287,683.85
Step by Step Solution
- Step 1: Write the proportion equation
202,208.66 : 301,237.35 = 193,110.74 : x - Step 2: Convert to fraction form
202,208.66/301,237.35 = 193,110.74/x - Step 3: Cross multiply
202,208.66x = 301,237.35 × 193,110.74 - Step 4: Simplify right side
202,208.66x = 58,172,166,608.59 - Step 5: Solve for x
x = 58,172,166,608.59/202,208.66 - Step 6: Final answer
x = 287,683.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.