Finding the Fourth Proportional to 358,372.99, 536,928.88 and 337,038.81
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Solution
The fourth proportional to 358,372.99, 536,928.88 and 337,038.81 is: 504,965.14
Step by Step Solution
- Step 1: Write the proportion equation
358,372.99 : 536,928.88 = 337,038.81 : x - Step 2: Convert to fraction form
358,372.99/536,928.88 = 337,038.81/x - Step 3: Cross multiply
358,372.99x = 536,928.88 × 337,038.81 - Step 4: Simplify right side
358,372.99x = 180,965,868,085.19 - Step 5: Solve for x
x = 180,965,868,085.19/358,372.99 - Step 6: Final answer
x = 504,965.14
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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.