Finding the Fourth Proportional to 620,292.37, 930,567.68 and 193,810.96
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Solution
The fourth proportional to 620,292.37, 930,567.68 and 193,810.96 is: 290,756.79
Step by Step Solution
- Step 1: Write the proportion equation
620,292.37 : 930,567.68 = 193,810.96 : x - Step 2: Convert to fraction form
620,292.37/930,567.68 = 193,810.96/x - Step 3: Cross multiply
620,292.37x = 930,567.68 × 193,810.96 - Step 4: Simplify right side
620,292.37x = 180,354,215,405.77 - Step 5: Solve for x
x = 180,354,215,405.77/620,292.37 - Step 6: Final answer
x = 290,756.79
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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.