Finding the Fourth Proportional to 410,751.26, 566,816.49 and 229,427.09
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Solution
The fourth proportional to 410,751.26, 566,816.49 and 229,427.09 is: 316,598.07
Step by Step Solution
- Step 1: Write the proportion equation
410,751.26 : 566,816.49 = 229,427.09 : x - Step 2: Convert to fraction form
410,751.26/566,816.49 = 229,427.09/x - Step 3: Cross multiply
410,751.26x = 566,816.49 × 229,427.09 - Step 4: Simplify right side
410,751.26x = 130,043,055,030.63 - Step 5: Solve for x
x = 130,043,055,030.63/410,751.26 - Step 6: Final answer
x = 316,598.07
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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.