Finding the Fourth Proportional to 562,581.36, 843,722.11 and 157,751.26
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Solution
The fourth proportional to 562,581.36, 843,722.11 and 157,751.26 is: 236,584.85
Step by Step Solution
- Step 1: Write the proportion equation
562,581.36 : 843,722.11 = 157,751.26 : x - Step 2: Convert to fraction form
562,581.36/843,722.11 = 157,751.26/x - Step 3: Cross multiply
562,581.36x = 843,722.11 × 157,751.26 - Step 4: Simplify right side
562,581.36x = 133,098,225,942.36 - Step 5: Solve for x
x = 133,098,225,942.36/562,581.36 - Step 6: Final answer
x = 236,584.85
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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.