Finding the Fourth Proportional to 529,720.80, 794,605.68 and 174,765.84
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Solution
The fourth proportional to 529,720.80, 794,605.68 and 174,765.84 is: 262,156.84
Step by Step Solution
- Step 1: Write the proportion equation
529,720.80 : 794,605.68 = 174,765.84 : x - Step 2: Convert to fraction form
529,720.80/794,605.68 = 174,765.84/x - Step 3: Cross multiply
529,720.80x = 794,605.68 × 174,765.84 - Step 4: Simplify right side
529,720.80x = 138,869,929,133.97 - Step 5: Solve for x
x = 138,869,929,133.97/529,720.80 - Step 6: Final answer
x = 262,156.84
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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.