Finding the Fourth Proportional to 584,955.60, 876,850.20 and 268,861.20
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Solution
The fourth proportional to 584,955.60, 876,850.20 and 268,861.20 is: 403,023.75
Step by Step Solution
- Step 1: Write the proportion equation
584,955.60 : 876,850.20 = 268,861.20 : x - Step 2: Convert to fraction form
584,955.60/876,850.20 = 268,861.20/x - Step 3: Cross multiply
584,955.60x = 876,850.20 × 268,861.20 - Step 4: Simplify right side
584,955.60x = 235,750,996,992.24 - Step 5: Solve for x
x = 235,750,996,992.24/584,955.60 - Step 6: Final answer
x = 403,023.75
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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.