Finding the Fourth Proportional to 434,605.76, 599,750.56 and 243,618.88
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Solution
The fourth proportional to 434,605.76, 599,750.56 and 243,618.88 is: 336,191.03
Step by Step Solution
- Step 1: Write the proportion equation
434,605.76 : 599,750.56 = 243,618.88 : x - Step 2: Convert to fraction form
434,605.76/599,750.56 = 243,618.88/x - Step 3: Cross multiply
434,605.76x = 599,750.56 × 243,618.88 - Step 4: Simplify right side
434,605.76x = 146,110,559,706.57 - Step 5: Solve for x
x = 146,110,559,706.57/434,605.76 - Step 6: Final answer
x = 336,191.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.