Finding the Fourth Proportional to 944,920.97, 1,417,386.78 and 234,949.08
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Solution
The fourth proportional to 944,920.97, 1,417,386.78 and 234,949.08 is: 352,424.95
Step by Step Solution
- Step 1: Write the proportion equation
944,920.97 : 1,417,386.78 = 234,949.08 : x - Step 2: Convert to fraction form
944,920.97/1,417,386.78 = 234,949.08/x - Step 3: Cross multiply
944,920.97x = 1,417,386.78 × 234,949.08 - Step 4: Simplify right side
944,920.97x = 333,013,719,965.16 - Step 5: Solve for x
x = 333,013,719,965.16/944,920.97 - Step 6: Final answer
x = 352,424.95
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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.