Finding the Fourth Proportional to 529,923.88, 795,148.73 and 210,068.99
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Solution
The fourth proportional to 529,923.88, 795,148.73 and 210,068.99 is: 315,207.70
Step by Step Solution
- Step 1: Write the proportion equation
529,923.88 : 795,148.73 = 210,068.99 : x - Step 2: Convert to fraction form
529,923.88/795,148.73 = 210,068.99/x - Step 3: Cross multiply
529,923.88x = 795,148.73 × 210,068.99 - Step 4: Simplify right side
529,923.88x = 167,036,086,372.55 - Step 5: Solve for x
x = 167,036,086,372.55/529,923.88 - Step 6: Final answer
x = 315,207.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.