Finding the Fourth Proportional to 342,226.62, 512,564.76 and 164,860.92
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Solution
The fourth proportional to 342,226.62, 512,564.76 and 164,860.92 is: 246,917.96
Step by Step Solution
- Step 1: Write the proportion equation
342,226.62 : 512,564.76 = 164,860.92 : x - Step 2: Convert to fraction form
342,226.62/512,564.76 = 164,860.92/x - Step 3: Cross multiply
342,226.62x = 512,564.76 × 164,860.92 - Step 4: Simplify right side
342,226.62x = 84,501,897,893.18 - Step 5: Solve for x
x = 84,501,897,893.18/342,226.62 - Step 6: Final answer
x = 246,917.96
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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.