Finding the Fourth Proportional to 373,655.79, 560,577.56 and 107,416.79
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Solution
The fourth proportional to 373,655.79, 560,577.56 and 107,416.79 is: 161,152.17
Step by Step Solution
- Step 1: Write the proportion equation
373,655.79 : 560,577.56 = 107,416.79 : x - Step 2: Convert to fraction form
373,655.79/560,577.56 = 107,416.79/x - Step 3: Cross multiply
373,655.79x = 560,577.56 × 107,416.79 - Step 4: Simplify right side
373,655.79x = 60,215,442,041.23 - Step 5: Solve for x
x = 60,215,442,041.23/373,655.79 - Step 6: Final answer
x = 161,152.17
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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.