Finding the Fourth Proportional to 247,201.63, 370,803.04 and 69,709.57
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Solution
The fourth proportional to 247,201.63, 370,803.04 and 69,709.57 is: 104,564.52
Step by Step Solution
- Step 1: Write the proportion equation
247,201.63 : 370,803.04 = 69,709.57 : x - Step 2: Convert to fraction form
247,201.63/370,803.04 = 69,709.57/x - Step 3: Cross multiply
247,201.63x = 370,803.04 × 69,709.57 - Step 4: Simplify right side
247,201.63x = 25,848,518,619.08 - Step 5: Solve for x
x = 25,848,518,619.08/247,201.63 - Step 6: Final answer
x = 104,564.52
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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.