Finding the Fourth Proportional to 225,859.08, 338,336.93 and 135,852.09
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Solution
The fourth proportional to 225,859.08, 338,336.93 and 135,852.09 is: 203,506.44
Step by Step Solution
- Step 1: Write the proportion equation
225,859.08 : 338,336.93 = 135,852.09 : x - Step 2: Convert to fraction form
225,859.08/338,336.93 = 135,852.09/x - Step 3: Cross multiply
225,859.08x = 338,336.93 × 135,852.09 - Step 4: Simplify right side
225,859.08x = 45,963,778,135.55 - Step 5: Solve for x
x = 45,963,778,135.55/225,859.08 - Step 6: Final answer
x = 203,506.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.