Finding the Fourth Proportional to 272,565.59, 375,981.08 and 177,135.84
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Solution
The fourth proportional to 272,565.59, 375,981.08 and 177,135.84 is: 244,343.85
Step by Step Solution
- Step 1: Write the proportion equation
272,565.59 : 375,981.08 = 177,135.84 : x - Step 2: Convert to fraction form
272,565.59/375,981.08 = 177,135.84/x - Step 3: Cross multiply
272,565.59x = 375,981.08 × 177,135.84 - Step 4: Simplify right side
272,565.59x = 66,599,723,544.23 - Step 5: Solve for x
x = 66,599,723,544.23/272,565.59 - Step 6: Final answer
x = 244,343.85
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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.