Finding the Fourth Proportional to 539,666.26, 809,346.30 and 160,571.68
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Solution
The fourth proportional to 539,666.26, 809,346.30 and 160,571.68 is: 240,811.97
Step by Step Solution
- Step 1: Write the proportion equation
539,666.26 : 809,346.30 = 160,571.68 : x - Step 2: Convert to fraction form
539,666.26/809,346.30 = 160,571.68/x - Step 3: Cross multiply
539,666.26x = 809,346.30 × 160,571.68 - Step 4: Simplify right side
539,666.26x = 129,958,095,092.78 - Step 5: Solve for x
x = 129,958,095,092.78/539,666.26 - Step 6: Final answer
x = 240,811.97
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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.