Finding the Fourth Proportional to 215,360.88, 296,570.88 and 167,533.68
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Solution
The fourth proportional to 215,360.88, 296,570.88 and 167,533.68 is: 230,708.62
Step by Step Solution
- Step 1: Write the proportion equation
215,360.88 : 296,570.88 = 167,533.68 : x - Step 2: Convert to fraction form
215,360.88/296,570.88 = 167,533.68/x - Step 3: Cross multiply
215,360.88x = 296,570.88 × 167,533.68 - Step 4: Simplify right side
215,360.88x = 49,685,610,907.24 - Step 5: Solve for x
x = 49,685,610,907.24/215,360.88 - Step 6: Final answer
x = 230,708.62
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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.