Finding the Fourth Proportional to 692,077.44, 955,063.68 and 374,125.44
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Solution
The fourth proportional to 692,077.44, 955,063.68 and 374,125.44 is: 516,291.38
Step by Step Solution
- Step 1: Write the proportion equation
692,077.44 : 955,063.68 = 374,125.44 : x - Step 2: Convert to fraction form
692,077.44/955,063.68 = 374,125.44/x - Step 3: Cross multiply
692,077.44x = 955,063.68 × 374,125.44 - Step 4: Simplify right side
692,077.44x = 357,313,619,508.02 - Step 5: Solve for x
x = 357,313,619,508.02/692,077.44 - Step 6: Final answer
x = 516,291.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.