Finding the Fourth Proportional to 219,466.23, 329,199.36 and 61,694.70
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Solution
The fourth proportional to 219,466.23, 329,199.36 and 61,694.70 is: 92,542.05
Step by Step Solution
- Step 1: Write the proportion equation
219,466.23 : 329,199.36 = 61,694.70 : x - Step 2: Convert to fraction form
219,466.23/329,199.36 = 61,694.70/x - Step 3: Cross multiply
219,466.23x = 329,199.36 × 61,694.70 - Step 4: Simplify right side
219,466.23x = 20,309,854,109.40 - Step 5: Solve for x
x = 20,309,854,109.40/219,466.23 - Step 6: Final answer
x = 92,542.05
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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.