Finding the Fourth Proportional to 313,224.96, 432,250.96 and 185,926.08
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Solution
The fourth proportional to 313,224.96, 432,250.96 and 185,926.08 is: 256,578.30
Step by Step Solution
- Step 1: Write the proportion equation
313,224.96 : 432,250.96 = 185,926.08 : x - Step 2: Convert to fraction form
313,224.96/432,250.96 = 185,926.08/x - Step 3: Cross multiply
313,224.96x = 432,250.96 × 185,926.08 - Step 4: Simplify right side
313,224.96x = 80,366,726,569.04 - Step 5: Solve for x
x = 80,366,726,569.04/313,224.96 - Step 6: Final answer
x = 256,578.30
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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.