Finding the Fourth Proportional to 371,164.08, 556,800.92 and 134,451.68
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Solution
The fourth proportional to 371,164.08, 556,800.92 and 134,451.68 is: 201,697.37
Step by Step Solution
- Step 1: Write the proportion equation
371,164.08 : 556,800.92 = 134,451.68 : x - Step 2: Convert to fraction form
371,164.08/556,800.92 = 134,451.68/x - Step 3: Cross multiply
371,164.08x = 556,800.92 × 134,451.68 - Step 4: Simplify right side
371,164.08x = 74,862,819,119.55 - Step 5: Solve for x
x = 74,862,819,119.55/371,164.08 - Step 6: Final answer
x = 201,697.37
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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.