Finding the Fourth Proportional to 566,217.80, 849,326.70 and 229,257.80
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Solution
The fourth proportional to 566,217.80, 849,326.70 and 229,257.80 is: 343,886.70
Step by Step Solution
- Step 1: Write the proportion equation
566,217.80 : 849,326.70 = 229,257.80 : x - Step 2: Convert to fraction form
566,217.80/849,326.70 = 229,257.80/x - Step 3: Cross multiply
566,217.80x = 849,326.70 × 229,257.80 - Step 4: Simplify right side
566,217.80x = 194,714,770,723.26 - Step 5: Solve for x
x = 194,714,770,723.26/566,217.80 - Step 6: Final answer
x = 343,886.70
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Similar ratio
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1.5x scale
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.