Finding the Fourth Proportional to 527,327.24, 727,770.74 and 297,899.31
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Solution
The fourth proportional to 527,327.24, 727,770.74 and 297,899.31 is: 411,134.46
Step by Step Solution
- Step 1: Write the proportion equation
527,327.24 : 727,770.74 = 297,899.31 : x - Step 2: Convert to fraction form
527,327.24/727,770.74 = 297,899.31/x - Step 3: Cross multiply
527,327.24x = 727,770.74 × 297,899.31 - Step 4: Simplify right side
527,327.24x = 216,802,402,028.94 - Step 5: Solve for x
x = 216,802,402,028.94/527,327.24 - Step 6: Final answer
x = 411,134.46
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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.