Finding the Fourth Proportional to 232,829.30, 348,725.55 and 201,725.30
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Solution
The fourth proportional to 232,829.30, 348,725.55 and 201,725.30 is: 302,138.80
Step by Step Solution
- Step 1: Write the proportion equation
232,829.30 : 348,725.55 = 201,725.30 : x - Step 2: Convert to fraction form
232,829.30/348,725.55 = 201,725.30/x - Step 3: Cross multiply
232,829.30x = 348,725.55 × 201,725.30 - Step 4: Simplify right side
232,829.30x = 70,346,766,191.42 - Step 5: Solve for x
x = 70,346,766,191.42/232,829.30 - Step 6: Final answer
x = 302,138.80
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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.