Finding the Fourth Proportional to 228,268.74, 342,217.50 and 95,248.08
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Solution
The fourth proportional to 228,268.74, 342,217.50 and 95,248.08 is: 142,794.67
Step by Step Solution
- Step 1: Write the proportion equation
228,268.74 : 342,217.50 = 95,248.08 : x - Step 2: Convert to fraction form
228,268.74/342,217.50 = 95,248.08/x - Step 3: Cross multiply
228,268.74x = 342,217.50 × 95,248.08 - Step 4: Simplify right side
228,268.74x = 32,595,559,817.40 - Step 5: Solve for x
x = 32,595,559,817.40/228,268.74 - Step 6: Final answer
x = 142,794.67
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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.