Finding the Fourth Proportional to 364,029.80, 546,044.70 and 97,817.23
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Solution
The fourth proportional to 364,029.80, 546,044.70 and 97,817.23 is: 146,725.85
Step by Step Solution
- Step 1: Write the proportion equation
364,029.80 : 546,044.70 = 97,817.23 : x - Step 2: Convert to fraction form
364,029.80/546,044.70 = 97,817.23/x - Step 3: Cross multiply
364,029.80x = 546,044.70 × 97,817.23 - Step 4: Simplify right side
364,029.80x = 53,412,580,010.18 - Step 5: Solve for x
x = 53,412,580,010.18/364,029.80 - Step 6: Final answer
x = 146,725.85
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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.