Finding the Fourth Proportional to 175,122.44, 262,720.62 and 56,784.56
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Solution
The fourth proportional to 175,122.44, 262,720.62 and 56,784.56 is: 85,188.82
Step by Step Solution
- Step 1: Write the proportion equation
175,122.44 : 262,720.62 = 56,784.56 : x - Step 2: Convert to fraction form
175,122.44/262,720.62 = 56,784.56/x - Step 3: Cross multiply
175,122.44x = 262,720.62 × 56,784.56 - Step 4: Simplify right side
175,122.44x = 14,918,474,809.63 - Step 5: Solve for x
x = 14,918,474,809.63/175,122.44 - Step 6: Final answer
x = 85,188.82
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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.