Finding the Fourth Proportional to 539,659.26, 809,335.80 and 160,564.68
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Solution
The fourth proportional to 539,659.26, 809,335.80 and 160,564.68 is: 240,801.47
Step by Step Solution
- Step 1: Write the proportion equation
539,659.26 : 809,335.80 = 160,564.68 : x - Step 2: Convert to fraction form
539,659.26/809,335.80 = 160,564.68/x - Step 3: Cross multiply
539,659.26x = 809,335.80 × 160,564.68 - Step 4: Simplify right side
539,659.26x = 129,950,743,739.54 - Step 5: Solve for x
x = 129,950,743,739.54/539,659.26 - Step 6: Final answer
x = 240,801.47
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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.