Finding the Fourth Proportional to 532,823.05, 798,534.73 and 252,420.49
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Solution
The fourth proportional to 532,823.05, 798,534.73 and 252,420.49 is: 378,299.19
Step by Step Solution
- Step 1: Write the proportion equation
532,823.05 : 798,534.73 = 252,420.49 : x - Step 2: Convert to fraction form
532,823.05/798,534.73 = 252,420.49/x - Step 3: Cross multiply
532,823.05x = 798,534.73 × 252,420.49 - Step 4: Simplify right side
532,823.05x = 201,566,527,828.62 - Step 5: Solve for x
x = 201,566,527,828.62/532,823.05 - Step 6: Final answer
x = 378,299.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.