Finding the Fourth Proportional to 749,646.95, 1,124,469.59 and 244,207.18
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Solution
The fourth proportional to 749,646.95, 1,124,469.59 and 244,207.18 is: 366,310.50
Step by Step Solution
- Step 1: Write the proportion equation
749,646.95 : 1,124,469.59 = 244,207.18 : x - Step 2: Convert to fraction form
749,646.95/1,124,469.59 = 244,207.18/x - Step 3: Cross multiply
749,646.95x = 1,124,469.59 × 244,207.18 - Step 4: Simplify right side
749,646.95x = 274,603,545,965.30 - Step 5: Solve for x
x = 274,603,545,965.30/749,646.95 - Step 6: Final answer
x = 366,310.50
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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.