Finding the Fourth Proportional to 235,522.06, 325,013.49 and 133,556.80
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Solution
The fourth proportional to 235,522.06, 325,013.49 and 133,556.80 is: 184,304.44
Step by Step Solution
- Step 1: Write the proportion equation
235,522.06 : 325,013.49 = 133,556.80 : x - Step 2: Convert to fraction form
235,522.06/325,013.49 = 133,556.80/x - Step 3: Cross multiply
235,522.06x = 325,013.49 × 133,556.80 - Step 4: Simplify right side
235,522.06x = 43,407,761,681.23 - Step 5: Solve for x
x = 43,407,761,681.23/235,522.06 - Step 6: Final answer
x = 184,304.44
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1.5x scale
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.