Finding the Fourth Proportional to 183,630.52, 275,352.01 and 107,877.02
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Solution
The fourth proportional to 183,630.52, 275,352.01 and 107,877.02 is: 161,760.44
Step by Step Solution
- Step 1: Write the proportion equation
183,630.52 : 275,352.01 = 107,877.02 : x - Step 2: Convert to fraction form
183,630.52/275,352.01 = 107,877.02/x - Step 3: Cross multiply
183,630.52x = 275,352.01 × 107,877.02 - Step 4: Simplify right side
183,630.52x = 29,704,152,913.05 - Step 5: Solve for x
x = 29,704,152,913.05/183,630.52 - Step 6: Final answer
x = 161,760.44
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1.5x scale
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.