Finding the Fourth Proportional to 508,817.66, 763,201.86 and 193,249.94
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Solution
The fourth proportional to 508,817.66, 763,201.86 and 193,249.94 is: 289,865.56
Step by Step Solution
- Step 1: Write the proportion equation
508,817.66 : 763,201.86 = 193,249.94 : x - Step 2: Convert to fraction form
508,817.66/763,201.86 = 193,249.94/x - Step 3: Cross multiply
508,817.66x = 763,201.86 × 193,249.94 - Step 4: Simplify right side
508,817.66x = 147,488,713,652.89 - Step 5: Solve for x
x = 147,488,713,652.89/508,817.66 - Step 6: Final answer
x = 289,865.56
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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.