Finding the Fourth Proportional to 195,391.23, 293,132.91 and 155,560.79
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Solution
The fourth proportional to 195,391.23, 293,132.91 and 155,560.79 is: 233,377.86
Step by Step Solution
- Step 1: Write the proportion equation
195,391.23 : 293,132.91 = 155,560.79 : x - Step 2: Convert to fraction form
195,391.23/293,132.91 = 155,560.79/x - Step 3: Cross multiply
195,391.23x = 293,132.91 × 155,560.79 - Step 4: Simplify right side
195,391.23x = 45,599,987,054.60 - Step 5: Solve for x
x = 45,599,987,054.60/195,391.23 - Step 6: Final answer
x = 233,377.86
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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.