Finding the Fourth Proportional to 246,295.41, 368,889.48 and 149,971.71
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Solution
The fourth proportional to 246,295.41, 368,889.48 and 149,971.71 is: 224,620.45
Step by Step Solution
- Step 1: Write the proportion equation
246,295.41 : 368,889.48 = 149,971.71 : x - Step 2: Convert to fraction form
246,295.41/368,889.48 = 149,971.71/x - Step 3: Cross multiply
246,295.41x = 368,889.48 × 149,971.71 - Step 4: Simplify right side
246,295.41x = 55,322,986,116.61 - Step 5: Solve for x
x = 55,322,986,116.61/246,295.41 - Step 6: Final answer
x = 224,620.45
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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.