Finding the Fourth Proportional to 177,925.10, 266,887.65 and 170,246.30
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Solution
The fourth proportional to 177,925.10, 266,887.65 and 170,246.30 is: 255,369.45
Step by Step Solution
- Step 1: Write the proportion equation
177,925.10 : 266,887.65 = 170,246.30 : x - Step 2: Convert to fraction form
177,925.10/266,887.65 = 170,246.30/x - Step 3: Cross multiply
177,925.10x = 266,887.65 × 170,246.30 - Step 4: Simplify right side
177,925.10x = 45,436,634,928.20 - Step 5: Solve for x
x = 45,436,634,928.20/177,925.10 - Step 6: Final answer
x = 255,369.45
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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.