Finding the Fourth Proportional to 234,004.68, 350,785.62 and 144,102.65
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Solution
The fourth proportional to 234,004.68, 350,785.62 and 144,102.65 is: 216,017.63
Step by Step Solution
- Step 1: Write the proportion equation
234,004.68 : 350,785.62 = 144,102.65 : x - Step 2: Convert to fraction form
234,004.68/350,785.62 = 144,102.65/x - Step 3: Cross multiply
234,004.68x = 350,785.62 × 144,102.65 - Step 4: Simplify right side
234,004.68x = 50,549,135,669.96 - Step 5: Solve for x
x = 50,549,135,669.96/234,004.68 - Step 6: Final answer
x = 216,017.63
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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.