Finding the Fourth Proportional to 175,299.21, 241,912.80 and 94,726.71
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Solution
The fourth proportional to 175,299.21, 241,912.80 and 94,726.71 is: 130,722.80
Step by Step Solution
- Step 1: Write the proportion equation
175,299.21 : 241,912.80 = 94,726.71 : x - Step 2: Convert to fraction form
175,299.21/241,912.80 = 94,726.71/x - Step 3: Cross multiply
175,299.21x = 241,912.80 × 94,726.71 - Step 4: Simplify right side
175,299.21x = 22,915,603,650.89 - Step 5: Solve for x
x = 22,915,603,650.89/175,299.21 - Step 6: Final answer
x = 130,722.80
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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.