Finding the Fourth Proportional to 211,869.41, 292,371.93 and 116,370.41
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Solution
The fourth proportional to 211,869.41, 292,371.93 and 116,370.41 is: 160,586.85
Step by Step Solution
- Step 1: Write the proportion equation
211,869.41 : 292,371.93 = 116,370.41 : x - Step 2: Convert to fraction form
211,869.41/292,371.93 = 116,370.41/x - Step 3: Cross multiply
211,869.41x = 292,371.93 × 116,370.41 - Step 4: Simplify right side
211,869.41x = 34,023,439,904.73 - Step 5: Solve for x
x = 34,023,439,904.73/211,869.41 - Step 6: Final answer
x = 160,586.85
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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.