Finding the Fourth Proportional to 230,505.12, 345,888.84 and 184,053.20
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Solution
The fourth proportional to 230,505.12, 345,888.84 and 184,053.20 is: 276,184.53
Step by Step Solution
- Step 1: Write the proportion equation
230,505.12 : 345,888.84 = 184,053.20 : x - Step 2: Convert to fraction form
230,505.12/345,888.84 = 184,053.20/x - Step 3: Cross multiply
230,505.12x = 345,888.84 × 184,053.20 - Step 4: Simplify right side
230,505.12x = 63,661,947,846.29 - Step 5: Solve for x
x = 63,661,947,846.29/230,505.12 - Step 6: Final answer
x = 276,184.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.