Finding the Fourth Proportional to 546,074.99, 753,586.98 and 304,372.91
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Solution
The fourth proportional to 546,074.99, 753,586.98 and 304,372.91 is: 420,036.56
Step by Step Solution
- Step 1: Write the proportion equation
546,074.99 : 753,586.98 = 304,372.91 : x - Step 2: Convert to fraction form
546,074.99/753,586.98 = 304,372.91/x - Step 3: Cross multiply
546,074.99x = 753,586.98 × 304,372.91 - Step 4: Simplify right side
546,074.99x = 229,371,458,272.78 - Step 5: Solve for x
x = 229,371,458,272.78/546,074.99 - Step 6: Final answer
x = 420,036.56
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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.