Finding the Fourth Proportional to 432,327.74, 592,286.22 and 416,160.68
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Solution
The fourth proportional to 432,327.74, 592,286.22 and 416,160.68 is: 570,137.45
Step by Step Solution
- Step 1: Write the proportion equation
432,327.74 : 592,286.22 = 416,160.68 : x - Step 2: Convert to fraction form
432,327.74/592,286.22 = 416,160.68/x - Step 3: Cross multiply
432,327.74x = 592,286.22 × 416,160.68 - Step 4: Simplify right side
432,327.74x = 246,486,233,108.40 - Step 5: Solve for x
x = 246,486,233,108.40/432,327.74 - Step 6: Final answer
x = 570,137.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.