Finding the Fourth Proportional to 617,652.12, 844,576.80 and 617,652.12
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Solution
The fourth proportional to 617,652.12, 844,576.80 and 617,652.12 is: 844,576.80
Step by Step Solution
- Step 1: Write the proportion equation
617,652.12 : 844,576.80 = 617,652.12 : x - Step 2: Convert to fraction form
617,652.12/844,576.80 = 617,652.12/x - Step 3: Cross multiply
617,652.12x = 844,576.80 × 617,652.12 - Step 4: Simplify right side
617,652.12x = 521,654,651,022.82 - Step 5: Solve for x
x = 521,654,651,022.82/617,652.12 - Step 6: Final answer
x = 844,576.80
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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.