Finding the Fourth Proportional to 337,074.93, 505,614.35 and 112,434.79
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Solution
The fourth proportional to 337,074.93, 505,614.35 and 112,434.79 is: 168,652.84
Step by Step Solution
- Step 1: Write the proportion equation
337,074.93 : 505,614.35 = 112,434.79 : x - Step 2: Convert to fraction form
337,074.93/505,614.35 = 112,434.79/x - Step 3: Cross multiply
337,074.93x = 505,614.35 × 112,434.79 - Step 4: Simplify right side
337,074.93x = 56,848,643,263.24 - Step 5: Solve for x
x = 56,848,643,263.24/337,074.93 - Step 6: Final answer
x = 168,652.84
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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.