Finding the Fourth Proportional to 246,590.93, 340,295.99 and 137,694.74
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Solution
The fourth proportional to 246,590.93, 340,295.99 and 137,694.74 is: 190,019.01
Step by Step Solution
- Step 1: Write the proportion equation
246,590.93 : 340,295.99 = 137,694.74 : x - Step 2: Convert to fraction form
246,590.93/340,295.99 = 137,694.74/x - Step 3: Cross multiply
246,590.93x = 340,295.99 × 137,694.74 - Step 4: Simplify right side
246,590.93x = 46,856,965,476.14 - Step 5: Solve for x
x = 46,856,965,476.14/246,590.93 - Step 6: Final answer
x = 190,019.01
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1.5x scale
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.