Finding the Fourth Proportional to 546,600.93, 754,276.78 and 317,140.44
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Solution
The fourth proportional to 546,600.93, 754,276.78 and 317,140.44 is: 437,634.95
Step by Step Solution
- Step 1: Write the proportion equation
546,600.93 : 754,276.78 = 317,140.44 : x - Step 2: Convert to fraction form
546,600.93/754,276.78 = 317,140.44/x - Step 3: Cross multiply
546,600.93x = 754,276.78 × 317,140.44 - Step 4: Simplify right side
546,600.93x = 239,211,669,890.98 - Step 5: Solve for x
x = 239,211,669,890.98/546,600.93 - Step 6: Final answer
x = 437,634.95
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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.