Finding the Fourth Proportional to 272,421.51, 375,728.67 and 176,958.96
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Solution
The fourth proportional to 272,421.51, 375,728.67 and 176,958.96 is: 244,065.00
Step by Step Solution
- Step 1: Write the proportion equation
272,421.51 : 375,728.67 = 176,958.96 : x - Step 2: Convert to fraction form
272,421.51/375,728.67 = 176,958.96/x - Step 3: Cross multiply
272,421.51x = 375,728.67 × 176,958.96 - Step 4: Simplify right side
272,421.51x = 66,488,554,685.38 - Step 5: Solve for x
x = 66,488,554,685.38/272,421.51 - Step 6: Final answer
x = 244,065.00
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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.