Finding the Fourth Proportional to 749,658.00, 1,124,468.33 and 350,745.12
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Solution
The fourth proportional to 749,658.00, 1,124,468.33 and 350,745.12 is: 526,108.94
Step by Step Solution
- Step 1: Write the proportion equation
749,658.00 : 1,124,468.33 = 350,745.12 : x - Step 2: Convert to fraction form
749,658.00/1,124,468.33 = 350,745.12/x - Step 3: Cross multiply
749,658.00x = 1,124,468.33 × 350,745.12 - Step 4: Simplify right side
749,658.00x = 394,401,777,588.32 - Step 5: Solve for x
x = 394,401,777,588.32/749,658.00 - Step 6: Final answer
x = 526,108.94
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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.