Finding the Fourth Proportional to 246,623.76, 340,347.63 and 149,794.92
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Solution
The fourth proportional to 246,623.76, 340,347.63 and 149,794.92 is: 206,721.14
Step by Step Solution
- Step 1: Write the proportion equation
246,623.76 : 340,347.63 = 149,794.92 : x - Step 2: Convert to fraction form
246,623.76/340,347.63 = 149,794.92/x - Step 3: Cross multiply
246,623.76x = 340,347.63 × 149,794.92 - Step 4: Simplify right side
246,623.76x = 50,982,346,008.04 - Step 5: Solve for x
x = 50,982,346,008.04/246,623.76 - Step 6: Final answer
x = 206,721.14
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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.