Finding the Fourth Proportional to 546,752.99, 754,519.60 and 305,035.62
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Solution
The fourth proportional to 546,752.99, 754,519.60 and 305,035.62 is: 420,949.41
Step by Step Solution
- Step 1: Write the proportion equation
546,752.99 : 754,519.60 = 305,035.62 : x - Step 2: Convert to fraction form
546,752.99/754,519.60 = 305,035.62/x - Step 3: Cross multiply
546,752.99x = 754,519.60 × 305,035.62 - Step 4: Simplify right side
546,752.99x = 230,155,348,690.38 - Step 5: Solve for x
x = 230,155,348,690.38/546,752.99 - Step 6: Final answer
x = 420,949.41
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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.