Finding the Fourth Proportional to 882,330.97, 1,323,496.70 and 217,482.97
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Solution
The fourth proportional to 882,330.97, 1,323,496.70 and 217,482.97 is: 326,224.52
Step by Step Solution
- Step 1: Write the proportion equation
882,330.97 : 1,323,496.70 = 217,482.97 : x - Step 2: Convert to fraction form
882,330.97/1,323,496.70 = 217,482.97/x - Step 3: Cross multiply
882,330.97x = 1,323,496.70 × 217,482.97 - Step 4: Simplify right side
882,330.97x = 287,837,993,101.20 - Step 5: Solve for x
x = 287,837,993,101.20/882,330.97 - Step 6: Final answer
x = 326,224.52
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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.