Finding the Fourth Proportional to 546,469.60, 754,126.58 and 304,752.44
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Solution
The fourth proportional to 546,469.60, 754,126.58 and 304,752.44 is: 420,557.55
Step by Step Solution
- Step 1: Write the proportion equation
546,469.60 : 754,126.58 = 304,752.44 : x - Step 2: Convert to fraction form
546,469.60/754,126.58 = 304,752.44/x - Step 3: Cross multiply
546,469.60x = 754,126.58 × 304,752.44 - Step 4: Simplify right side
546,469.60x = 229,821,913,800.09 - Step 5: Solve for x
x = 229,821,913,800.09/546,469.60 - Step 6: Final answer
x = 420,557.55
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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.