Finding the Fourth Proportional to 213,135.51, 294,125.59 and 116,338.98
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Solution
The fourth proportional to 213,135.51, 294,125.59 and 116,338.98 is: 160,547.02
Step by Step Solution
- Step 1: Write the proportion equation
213,135.51 : 294,125.59 = 116,338.98 : x - Step 2: Convert to fraction form
213,135.51/294,125.59 = 116,338.98/x - Step 3: Cross multiply
213,135.51x = 294,125.59 × 116,338.98 - Step 4: Simplify right side
213,135.51x = 34,218,270,841.65 - Step 5: Solve for x
x = 34,218,270,841.65/213,135.51 - Step 6: Final answer
x = 160,547.02
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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.