Finding the Fourth Proportional to 591,993.74, 888,489.71 and 232,417.14
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Solution
The fourth proportional to 591,993.74, 888,489.71 and 232,417.14 is: 348,821.66
Step by Step Solution
- Step 1: Write the proportion equation
591,993.74 : 888,489.71 = 232,417.14 : x - Step 2: Convert to fraction form
591,993.74/888,489.71 = 232,417.14/x - Step 3: Cross multiply
591,993.74x = 888,489.71 × 232,417.14 - Step 4: Simplify right side
591,993.74x = 206,500,237,317.63 - Step 5: Solve for x
x = 206,500,237,317.63/591,993.74 - Step 6: Final answer
x = 348,821.66
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1.5x scale
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.