Finding the Fourth Proportional to 562,580.36, 843,720.61 and 157,750.26
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Solution
The fourth proportional to 562,580.36, 843,720.61 and 157,750.26 is: 236,583.35
Step by Step Solution
- Step 1: Write the proportion equation
562,580.36 : 843,720.61 = 157,750.26 : x - Step 2: Convert to fraction form
562,580.36/843,720.61 = 157,750.26/x - Step 3: Cross multiply
562,580.36x = 843,720.61 × 157,750.26 - Step 4: Simplify right side
562,580.36x = 133,097,145,594.86 - Step 5: Solve for x
x = 133,097,145,594.86/562,580.36 - Step 6: Final answer
x = 236,583.35
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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.