Finding the Fourth Proportional to 182,580.78, 273,871.11 and 68,750.01
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Solution
The fourth proportional to 182,580.78, 273,871.11 and 68,750.01 is: 103,124.99
Step by Step Solution
- Step 1: Write the proportion equation
182,580.78 : 273,871.11 = 68,750.01 : x - Step 2: Convert to fraction form
182,580.78/273,871.11 = 68,750.01/x - Step 3: Cross multiply
182,580.78x = 273,871.11 × 68,750.01 - Step 4: Simplify right side
182,580.78x = 18,828,641,551.21 - Step 5: Solve for x
x = 18,828,641,551.21/182,580.78 - Step 6: Final answer
x = 103,124.99
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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.