Finding the Fourth Proportional to 293,201.80, 439,745.10 and 96,209.80
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Solution
The fourth proportional to 293,201.80, 439,745.10 and 96,209.80 is: 144,295.80
Step by Step Solution
- Step 1: Write the proportion equation
293,201.80 : 439,745.10 = 96,209.80 : x - Step 2: Convert to fraction form
293,201.80/439,745.10 = 96,209.80/x - Step 3: Cross multiply
293,201.80x = 439,745.10 × 96,209.80 - Step 4: Simplify right side
293,201.80x = 42,307,788,121.98 - Step 5: Solve for x
x = 42,307,788,121.98/293,201.80 - Step 6: Final answer
x = 144,295.80
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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.