Finding the Fourth Proportional to 246,947.36, 370,420.95 and 69,454.32
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Solution
The fourth proportional to 246,947.36, 370,420.95 and 69,454.32 is: 104,181.46
Step by Step Solution
- Step 1: Write the proportion equation
246,947.36 : 370,420.95 = 69,454.32 : x - Step 2: Convert to fraction form
246,947.36/370,420.95 = 69,454.32/x - Step 3: Cross multiply
246,947.36x = 370,420.95 × 69,454.32 - Step 4: Simplify right side
246,947.36x = 25,727,335,196.00 - Step 5: Solve for x
x = 25,727,335,196.00/246,947.36 - Step 6: Final answer
x = 104,181.46
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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.