Finding the Fourth Proportional to 562,120.06, 843,512.28 and 207,383.26
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Solution
The fourth proportional to 562,120.06, 843,512.28 and 207,383.26 is: 311,197.45
Step by Step Solution
- Step 1: Write the proportion equation
562,120.06 : 843,512.28 = 207,383.26 : x - Step 2: Convert to fraction form
562,120.06/843,512.28 = 207,383.26/x - Step 3: Cross multiply
562,120.06x = 843,512.28 × 207,383.26 - Step 4: Simplify right side
562,120.06x = 174,930,326,476.43 - Step 5: Solve for x
x = 174,930,326,476.43/562,120.06 - Step 6: Final answer
x = 311,197.45
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1.5x scale
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.