Finding the Fourth Proportional to 882,247.26, 1,323,245.66 and 283,130.76
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Solution
The fourth proportional to 882,247.26, 1,323,245.66 and 283,130.76 is: 424,655.95
Step by Step Solution
- Step 1: Write the proportion equation
882,247.26 : 1,323,245.66 = 283,130.76 : x - Step 2: Convert to fraction form
882,247.26/1,323,245.66 = 283,130.76/x - Step 3: Cross multiply
882,247.26x = 1,323,245.66 × 283,130.76 - Step 4: Simplify right side
882,247.26x = 374,651,549,382.50 - Step 5: Solve for x
x = 374,651,549,382.50/882,247.26 - Step 6: Final answer
x = 424,655.95
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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.