Finding the Fourth Proportional to 270,930.63, 374,065.08 and 168,996.99
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Solution
The fourth proportional to 270,930.63, 374,065.08 and 168,996.99 is: 233,328.63
Step by Step Solution
- Step 1: Write the proportion equation
270,930.63 : 374,065.08 = 168,996.99 : x - Step 2: Convert to fraction form
270,930.63/374,065.08 = 168,996.99/x - Step 3: Cross multiply
270,930.63x = 374,065.08 × 168,996.99 - Step 4: Simplify right side
270,930.63x = 63,215,872,584.11 - Step 5: Solve for x
x = 63,215,872,584.11/270,930.63 - Step 6: Final answer
x = 233,328.63
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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.