Finding the Fourth Proportional to 567,378.14, 851,193.56 and 247,581.63
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Solution
The fourth proportional to 567,378.14, 851,193.56 and 247,581.63 is: 371,427.58
Step by Step Solution
- Step 1: Write the proportion equation
567,378.14 : 851,193.56 = 247,581.63 : x - Step 2: Convert to fraction form
567,378.14/851,193.56 = 247,581.63/x - Step 3: Cross multiply
567,378.14x = 851,193.56 × 247,581.63 - Step 4: Simplify right side
567,378.14x = 210,739,889,649.26 - Step 5: Solve for x
x = 210,739,889,649.26/567,378.14 - Step 6: Final answer
x = 371,427.58
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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.