Finding the Fourth Proportional to 460,593.08, 690,954.21 and 161,005.52
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Solution
The fourth proportional to 460,593.08, 690,954.21 and 161,005.52 is: 241,530.86
Step by Step Solution
- Step 1: Write the proportion equation
460,593.08 : 690,954.21 = 161,005.52 : x - Step 2: Convert to fraction form
460,593.08/690,954.21 = 161,005.52/x - Step 3: Cross multiply
460,593.08x = 690,954.21 × 161,005.52 - Step 4: Simplify right side
460,593.08x = 111,247,441,877.24 - Step 5: Solve for x
x = 111,247,441,877.24/460,593.08 - Step 6: Final answer
x = 241,530.86
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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.