Finding the Fourth Proportional to 205,170.98, 283,263.95 and 132,611.85
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Solution
The fourth proportional to 205,170.98, 283,263.95 and 132,611.85 is: 183,087.09
Step by Step Solution
- Step 1: Write the proportion equation
205,170.98 : 283,263.95 = 132,611.85 : x - Step 2: Convert to fraction form
205,170.98/283,263.95 = 132,611.85/x - Step 3: Cross multiply
205,170.98x = 283,263.95 × 132,611.85 - Step 4: Simplify right side
205,170.98x = 37,564,156,779.34 - Step 5: Solve for x
x = 37,564,156,779.34/205,170.98 - Step 6: Final answer
x = 183,087.09
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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.