Finding the Fourth Proportional to 211,833.02, 292,343.88 and 116,340.71
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Solution
The fourth proportional to 211,833.02, 292,343.88 and 116,340.71 is: 160,558.03
Step by Step Solution
- Step 1: Write the proportion equation
211,833.02 : 292,343.88 = 116,340.71 : x - Step 2: Convert to fraction form
211,833.02/292,343.88 = 116,340.71/x - Step 3: Cross multiply
211,833.02x = 292,343.88 × 116,340.71 - Step 4: Simplify right side
211,833.02x = 34,011,493,537.91 - Step 5: Solve for x
x = 34,011,493,537.91/211,833.02 - Step 6: Final answer
x = 160,558.03
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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.