Finding the Fourth Proportional to 529,575.70, 794,363.55 and 498,471.70
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Solution
The fourth proportional to 529,575.70, 794,363.55 and 498,471.70 is: 747,707.55
Step by Step Solution
- Step 1: Write the proportion equation
529,575.70 : 794,363.55 = 498,471.70 : x - Step 2: Convert to fraction form
529,575.70/794,363.55 = 498,471.70/x - Step 3: Cross multiply
529,575.70x = 794,363.55 × 498,471.70 - Step 4: Simplify right side
529,575.70x = 395,967,749,186.54 - Step 5: Solve for x
x = 395,967,749,186.54/529,575.70 - Step 6: Final answer
x = 747,707.55
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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.