Finding the Fourth Proportional to 245,297.36, 367,638.24 and 104,890.88
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Solution
The fourth proportional to 245,297.36, 367,638.24 and 104,890.88 is: 157,204.70
Step by Step Solution
- Step 1: Write the proportion equation
245,297.36 : 367,638.24 = 104,890.88 : x - Step 2: Convert to fraction form
245,297.36/367,638.24 = 104,890.88/x - Step 3: Cross multiply
245,297.36x = 367,638.24 × 104,890.88 - Step 4: Simplify right side
245,297.36x = 38,561,898,515.25 - Step 5: Solve for x
x = 38,561,898,515.25/245,297.36 - Step 6: Final answer
x = 157,204.70
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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.