Finding the Fourth Proportional to 250,725.18, 346,051.68 and 170,178.66
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Solution
The fourth proportional to 250,725.18, 346,051.68 and 170,178.66 is: 234,881.12
Step by Step Solution
- Step 1: Write the proportion equation
250,725.18 : 346,051.68 = 170,178.66 : x - Step 2: Convert to fraction form
250,725.18/346,051.68 = 170,178.66/x - Step 3: Cross multiply
250,725.18x = 346,051.68 × 170,178.66 - Step 4: Simplify right side
250,725.18x = 58,890,611,193.15 - Step 5: Solve for x
x = 58,890,611,193.15/250,725.18 - Step 6: Final answer
x = 234,881.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.