Finding the Fourth Proportional to 246,473.08, 340,131.36 and 133,295.56
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Solution
The fourth proportional to 246,473.08, 340,131.36 and 133,295.56 is: 183,947.07
Step by Step Solution
- Step 1: Write the proportion equation
246,473.08 : 340,131.36 = 133,295.56 : x - Step 2: Convert to fraction form
246,473.08/340,131.36 = 133,295.56/x - Step 3: Cross multiply
246,473.08x = 340,131.36 × 133,295.56 - Step 4: Simplify right side
246,473.08x = 45,338,000,104.76 - Step 5: Solve for x
x = 45,338,000,104.76/246,473.08 - Step 6: Final answer
x = 183,947.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.