Finding the Fourth Proportional to 219,468.23, 329,202.36 and 61,696.70
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Solution
The fourth proportional to 219,468.23, 329,202.36 and 61,696.70 is: 92,545.05
Step by Step Solution
- Step 1: Write the proportion equation
219,468.23 : 329,202.36 = 61,696.70 : x - Step 2: Convert to fraction form
219,468.23/329,202.36 = 61,696.70/x - Step 3: Cross multiply
219,468.23x = 329,202.36 × 61,696.70 - Step 4: Simplify right side
219,468.23x = 20,310,699,244.21 - Step 5: Solve for x
x = 20,310,699,244.21/219,468.23 - Step 6: Final answer
x = 92,545.05
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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.