Finding the Fourth Proportional to 182,888.56, 252,374.34 and 102,302.29
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Solution
The fourth proportional to 182,888.56, 252,374.34 and 102,302.29 is: 141,170.52
Step by Step Solution
- Step 1: Write the proportion equation
182,888.56 : 252,374.34 = 102,302.29 : x - Step 2: Convert to fraction form
182,888.56/252,374.34 = 102,302.29/x - Step 3: Cross multiply
182,888.56x = 252,374.34 × 102,302.29 - Step 4: Simplify right side
182,888.56x = 25,818,472,919.24 - Step 5: Solve for x
x = 25,818,472,919.24/182,888.56 - Step 6: Final answer
x = 141,170.52
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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.