Finding the Fourth Proportional to 617,232.38, 925,842.09 and 468,387.05
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Solution
The fourth proportional to 617,232.38, 925,842.09 and 468,387.05 is: 702,575.66
Step by Step Solution
- Step 1: Write the proportion equation
617,232.38 : 925,842.09 = 468,387.05 : x - Step 2: Convert to fraction form
617,232.38/925,842.09 = 468,387.05/x - Step 3: Cross multiply
617,232.38x = 925,842.09 × 468,387.05 - Step 4: Simplify right side
617,232.38x = 433,652,445,300.93 - Step 5: Solve for x
x = 433,652,445,300.93/617,232.38 - Step 6: Final answer
x = 702,575.66
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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.