Finding the Fourth Proportional to 242,151.93, 334,162.67 and 134,725.68
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Solution
The fourth proportional to 242,151.93, 334,162.67 and 134,725.68 is: 185,917.54
Step by Step Solution
- Step 1: Write the proportion equation
242,151.93 : 334,162.67 = 134,725.68 : x - Step 2: Convert to fraction form
242,151.93/334,162.67 = 134,725.68/x - Step 3: Cross multiply
242,151.93x = 334,162.67 × 134,725.68 - Step 4: Simplify right side
242,151.93x = 45,020,292,272.74 - Step 5: Solve for x
x = 45,020,292,272.74/242,151.93 - Step 6: Final answer
x = 185,917.54
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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.