Finding the Fourth Proportional to 156,433.23, 232,637.49 and 151,450.92
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Solution
The fourth proportional to 156,433.23, 232,637.49 and 151,450.92 is: 225,228.12
Step by Step Solution
- Step 1: Write the proportion equation
156,433.23 : 232,637.49 = 151,450.92 : x - Step 2: Convert to fraction form
156,433.23/232,637.49 = 151,450.92/x - Step 3: Cross multiply
156,433.23x = 232,637.49 × 151,450.92 - Step 4: Simplify right side
156,433.23x = 35,233,161,886.99 - Step 5: Solve for x
x = 35,233,161,886.99/156,433.23 - Step 6: Final answer
x = 225,228.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.