Finding the Fourth Proportional to 653,812.44, 980,775.08 and 180,497.84
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Solution
The fourth proportional to 653,812.44, 980,775.08 and 180,497.84 is: 270,762.34
Step by Step Solution
- Step 1: Write the proportion equation
653,812.44 : 980,775.08 = 180,497.84 : x - Step 2: Convert to fraction form
653,812.44/980,775.08 = 180,497.84/x - Step 3: Cross multiply
653,812.44x = 980,775.08 × 180,497.84 - Step 4: Simplify right side
653,812.44x = 177,027,783,465.83 - Step 5: Solve for x
x = 177,027,783,465.83/653,812.44 - Step 6: Final answer
x = 270,762.34
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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.