Finding the Fourth Proportional to 312,365.04, 468,576.36 and 102,004.08
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Solution
The fourth proportional to 312,365.04, 468,576.36 and 102,004.08 is: 153,015.52
Step by Step Solution
- Step 1: Write the proportion equation
312,365.04 : 468,576.36 = 102,004.08 : x - Step 2: Convert to fraction form
312,365.04/468,576.36 = 102,004.08/x - Step 3: Cross multiply
312,365.04x = 468,576.36 × 102,004.08 - Step 4: Simplify right side
312,365.04x = 47,796,700,511.55 - Step 5: Solve for x
x = 47,796,700,511.55/312,365.04 - Step 6: Final answer
x = 153,015.52
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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.