Finding the Fourth Proportional to 530,249.12, 795,373.68 and 436,558.08
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Solution
The fourth proportional to 530,249.12, 795,373.68 and 436,558.08 is: 654,837.12
Step by Step Solution
- Step 1: Write the proportion equation
530,249.12 : 795,373.68 = 436,558.08 : x - Step 2: Convert to fraction form
530,249.12/795,373.68 = 436,558.08/x - Step 3: Cross multiply
530,249.12x = 795,373.68 × 436,558.08 - Step 4: Simplify right side
530,249.12x = 347,226,806,623.33 - Step 5: Solve for x
x = 347,226,806,623.33/530,249.12 - Step 6: Final answer
x = 654,837.12
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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.