Finding the Fourth Proportional to 503,107.23, 754,660.86 and 344,855.91
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Solution
The fourth proportional to 503,107.23, 754,660.86 and 344,855.91 is: 517,283.88
Step by Step Solution
- Step 1: Write the proportion equation
503,107.23 : 754,660.86 = 344,855.91 : x - Step 2: Convert to fraction form
503,107.23/754,660.86 = 344,855.91/x - Step 3: Cross multiply
503,107.23x = 754,660.86 × 344,855.91 - Step 4: Simplify right side
503,107.23x = 260,249,257,616.68 - Step 5: Solve for x
x = 260,249,257,616.68/503,107.23 - Step 6: Final answer
x = 517,283.88
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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.