Finding the Fourth Proportional to 199,497.40, 299,246.10 and 183,167.80
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Solution
The fourth proportional to 199,497.40, 299,246.10 and 183,167.80 is: 274,751.70
Step by Step Solution
- Step 1: Write the proportion equation
199,497.40 : 299,246.10 = 183,167.80 : x - Step 2: Convert to fraction form
199,497.40/299,246.10 = 183,167.80/x - Step 3: Cross multiply
199,497.40x = 299,246.10 × 183,167.80 - Step 4: Simplify right side
199,497.40x = 54,812,249,795.58 - Step 5: Solve for x
x = 54,812,249,795.58/199,497.40 - Step 6: Final answer
x = 274,751.70
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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.