Finding the Fourth Proportional to 546,529.23, 754,269.44 and 331,678.35
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Solution
The fourth proportional to 546,529.23, 754,269.44 and 331,678.35 is: 457,751.99
Step by Step Solution
- Step 1: Write the proportion equation
546,529.23 : 754,269.44 = 331,678.35 : x - Step 2: Convert to fraction form
546,529.23/754,269.44 = 331,678.35/x - Step 3: Cross multiply
546,529.23x = 754,269.44 × 331,678.35 - Step 4: Simplify right side
546,529.23x = 250,174,841,656.23 - Step 5: Solve for x
x = 250,174,841,656.23/546,529.23 - Step 6: Final answer
x = 457,751.99
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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.