Finding the Fourth Proportional to 207,056.99, 310,592.39 and 57,284.73
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Solution
The fourth proportional to 207,056.99, 310,592.39 and 57,284.73 is: 85,929.01
Step by Step Solution
- Step 1: Write the proportion equation
207,056.99 : 310,592.39 = 57,284.73 : x - Step 2: Convert to fraction form
207,056.99/310,592.39 = 57,284.73/x - Step 3: Cross multiply
207,056.99x = 310,592.39 × 57,284.73 - Step 4: Simplify right side
207,056.99x = 17,792,201,201.20 - Step 5: Solve for x
x = 17,792,201,201.20/207,056.99 - Step 6: Final answer
x = 85,929.01
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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.