Finding the Fourth Proportional to 217,460.36, 326,187.66 and 59,688.84
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Solution
The fourth proportional to 217,460.36, 326,187.66 and 59,688.84 is: 89,532.47
Step by Step Solution
- Step 1: Write the proportion equation
217,460.36 : 326,187.66 = 59,688.84 : x - Step 2: Convert to fraction form
217,460.36/326,187.66 = 59,688.84/x - Step 3: Cross multiply
217,460.36x = 326,187.66 × 59,688.84 - Step 4: Simplify right side
217,460.36x = 19,469,763,047.71 - Step 5: Solve for x
x = 19,469,763,047.71/217,460.36 - Step 6: Final answer
x = 89,532.47
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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.