Finding the Fourth Proportional to 205,588.77, 283,723.34 and 125,002.95
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Solution
The fourth proportional to 205,588.77, 283,723.34 and 125,002.95 is: 172,510.66
Step by Step Solution
- Step 1: Write the proportion equation
205,588.77 : 283,723.34 = 125,002.95 : x - Step 2: Convert to fraction form
205,588.77/283,723.34 = 125,002.95/x - Step 3: Cross multiply
205,588.77x = 283,723.34 × 125,002.95 - Step 4: Simplify right side
205,588.77x = 35,466,253,858.84 - Step 5: Solve for x
x = 35,466,253,858.84/205,588.77 - Step 6: Final answer
x = 172,510.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.