Finding the Fourth Proportional to 586,907.08, 880,360.68 and 306,358.72
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Solution
The fourth proportional to 586,907.08, 880,360.68 and 306,358.72 is: 459,538.11
Step by Step Solution
- Step 1: Write the proportion equation
586,907.08 : 880,360.68 = 306,358.72 : x - Step 2: Convert to fraction form
586,907.08/880,360.68 = 306,358.72/x - Step 3: Cross multiply
586,907.08x = 880,360.68 × 306,358.72 - Step 4: Simplify right side
586,907.08x = 269,706,171,063.13 - Step 5: Solve for x
x = 269,706,171,063.13/586,907.08 - Step 6: Final answer
x = 459,538.11
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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.