Finding the Fourth Proportional to 358,358.67, 536,907.44 and 337,024.49
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Solution
The fourth proportional to 358,358.67, 536,907.44 and 337,024.49 is: 504,943.71
Step by Step Solution
- Step 1: Write the proportion equation
358,358.67 : 536,907.44 = 337,024.49 : x - Step 2: Convert to fraction form
358,358.67/536,907.44 = 337,024.49/x - Step 3: Cross multiply
358,358.67x = 536,907.44 × 337,024.49 - Step 4: Simplify right side
358,358.67x = 180,950,956,143.21 - Step 5: Solve for x
x = 180,950,956,143.21/358,358.67 - Step 6: Final answer
x = 504,943.71
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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.