Finding the Fourth Proportional to 219,460.19, 329,190.26 and 61,688.63
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Solution
The fourth proportional to 219,460.19, 329,190.26 and 61,688.63 is: 92,532.94
Step by Step Solution
- Step 1: Write the proportion equation
219,460.19 : 329,190.26 = 61,688.63 : x - Step 2: Convert to fraction form
219,460.19/329,190.26 = 61,688.63/x - Step 3: Cross multiply
219,460.19x = 329,190.26 × 61,688.63 - Step 4: Simplify right side
219,460.19x = 20,307,296,663.28 - Step 5: Solve for x
x = 20,307,296,663.28/219,460.19 - Step 6: Final answer
x = 92,532.94
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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.