Finding the Fourth Proportional to 410,754.26, 566,820.63 and 229,430.09
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Solution
The fourth proportional to 410,754.26, 566,820.63 and 229,430.09 is: 316,602.21
Step by Step Solution
- Step 1: Write the proportion equation
410,754.26 : 566,820.63 = 229,430.09 : x - Step 2: Convert to fraction form
410,754.26/566,820.63 = 229,430.09/x - Step 3: Cross multiply
410,754.26x = 566,820.63 × 229,430.09 - Step 4: Simplify right side
410,754.26x = 130,045,705,320.65 - Step 5: Solve for x
x = 130,045,705,320.65/410,754.26 - Step 6: Final answer
x = 316,602.21
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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.