Finding the Fourth Proportional to 245,121.80, 367,682.70 and 182,913.80
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Solution
The fourth proportional to 245,121.80, 367,682.70 and 182,913.80 is: 274,370.70
Step by Step Solution
- Step 1: Write the proportion equation
245,121.80 : 367,682.70 = 182,913.80 : x - Step 2: Convert to fraction form
245,121.80/367,682.70 = 182,913.80/x - Step 3: Cross multiply
245,121.80x = 367,682.70 × 182,913.80 - Step 4: Simplify right side
245,121.80x = 67,254,239,851.26 - Step 5: Solve for x
x = 67,254,239,851.26/245,121.80 - Step 6: Final answer
x = 274,370.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.