Finding the Fourth Proportional to 211,926.24, 292,444.96 and 194,998.88
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Solution
The fourth proportional to 211,926.24, 292,444.96 and 194,998.88 is: 269,086.26
Step by Step Solution
- Step 1: Write the proportion equation
211,926.24 : 292,444.96 = 194,998.88 : x - Step 2: Convert to fraction form
211,926.24/292,444.96 = 194,998.88/x - Step 3: Cross multiply
211,926.24x = 292,444.96 × 194,998.88 - Step 4: Simplify right side
211,926.24x = 57,026,439,661.64 - Step 5: Solve for x
x = 57,026,439,661.64/211,926.24 - Step 6: Final answer
x = 269,086.26
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1.5x scale
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.