Finding the Fourth Proportional to 442,733.00, 610,924.41 and 249,137.33
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Solution
The fourth proportional to 442,733.00, 610,924.41 and 249,137.33 is: 343,782.99
Step by Step Solution
- Step 1: Write the proportion equation
442,733.00 : 610,924.41 = 249,137.33 : x - Step 2: Convert to fraction form
442,733.00/610,924.41 = 249,137.33/x - Step 3: Cross multiply
442,733.00x = 610,924.41 × 249,137.33 - Step 4: Simplify right side
442,733.00x = 152,204,073,284.60 - Step 5: Solve for x
x = 152,204,073,284.60/442,733.00 - Step 6: Final answer
x = 343,782.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.