Finding the Fourth Proportional to 649,299.22, 973,948.84 and 175,984.58
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Solution
The fourth proportional to 649,299.22, 973,948.84 and 175,984.58 is: 263,976.88
Step by Step Solution
- Step 1: Write the proportion equation
649,299.22 : 973,948.84 = 175,984.58 : x - Step 2: Convert to fraction form
649,299.22/973,948.84 = 175,984.58/x - Step 3: Cross multiply
649,299.22x = 973,948.84 × 175,984.58 - Step 4: Simplify right side
649,299.22x = 171,399,980,533.71 - Step 5: Solve for x
x = 171,399,980,533.71/649,299.22 - Step 6: Final answer
x = 263,976.88
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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.