Finding the Fourth Proportional to 265,783.80, 366,767.74 and 151,047.09
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Solution
The fourth proportional to 265,783.80, 366,767.74 and 151,047.09 is: 208,437.09
Step by Step Solution
- Step 1: Write the proportion equation
265,783.80 : 366,767.74 = 151,047.09 : x - Step 2: Convert to fraction form
265,783.80/366,767.74 = 151,047.09/x - Step 3: Cross multiply
265,783.80x = 366,767.74 × 151,047.09 - Step 4: Simplify right side
265,783.80x = 55,399,200,372.18 - Step 5: Solve for x
x = 55,399,200,372.18/265,783.80 - Step 6: Final answer
x = 208,437.09
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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.