Finding the Fourth Proportional to 232,157.04, 347,787.12 and 171,259.92
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Solution
The fourth proportional to 232,157.04, 347,787.12 and 171,259.92 is: 256,559.07
Step by Step Solution
- Step 1: Write the proportion equation
232,157.04 : 347,787.12 = 171,259.92 : x - Step 2: Convert to fraction form
232,157.04/347,787.12 = 171,259.92/x - Step 3: Cross multiply
232,157.04x = 347,787.12 × 171,259.92 - Step 4: Simplify right side
232,157.04x = 59,561,994,348.23 - Step 5: Solve for x
x = 59,561,994,348.23/232,157.04 - Step 6: Final answer
x = 256,559.07
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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.