Finding the Fourth Proportional to 562,546.08, 843,728.34 and 207,727.20
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Solution
The fourth proportional to 562,546.08, 843,728.34 and 207,727.20 is: 311,557.28
Step by Step Solution
- Step 1: Write the proportion equation
562,546.08 : 843,728.34 = 207,727.20 : x - Step 2: Convert to fraction form
562,546.08/843,728.34 = 207,727.20/x - Step 3: Cross multiply
562,546.08x = 843,728.34 × 207,727.20 - Step 4: Simplify right side
562,546.08x = 175,265,325,628.85 - Step 5: Solve for x
x = 175,265,325,628.85/562,546.08 - Step 6: Final answer
x = 311,557.28
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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.