Finding the Fourth Proportional to 244,992.22, 338,106.08 and 136,109.68
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Solution
The fourth proportional to 244,992.22, 338,106.08 and 136,109.68 is: 187,840.70
Step by Step Solution
- Step 1: Write the proportion equation
244,992.22 : 338,106.08 = 136,109.68 : x - Step 2: Convert to fraction form
244,992.22/338,106.08 = 136,109.68/x - Step 3: Cross multiply
244,992.22x = 338,106.08 × 136,109.68 - Step 4: Simplify right side
244,992.22x = 46,019,509,849.86 - Step 5: Solve for x
x = 46,019,509,849.86/244,992.22 - Step 6: Final answer
x = 187,840.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.