Finding the Fourth Proportional to 700,284.68, 965,044.50 and 508,995.08
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Solution
The fourth proportional to 700,284.68, 965,044.50 and 508,995.08 is: 701,433.17
Step by Step Solution
- Step 1: Write the proportion equation
700,284.68 : 965,044.50 = 508,995.08 : x - Step 2: Convert to fraction form
700,284.68/965,044.50 = 508,995.08/x - Step 3: Cross multiply
700,284.68x = 965,044.50 × 508,995.08 - Step 4: Simplify right side
700,284.68x = 491,202,902,481.06 - Step 5: Solve for x
x = 491,202,902,481.06/700,284.68 - Step 6: Final answer
x = 701,433.17
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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.