Home / 806,516.01-1,209,949.56-245,535.93

Finding the Fourth Proportional to 806,516.01, 1,209,949.56 and 245,535.93

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Solution

The fourth proportional to 806,516.01, 1,209,949.56 and 245,535.93 is: 368,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,516.01 : 1,209,949.56 = 245,535.93 : x
  2. Step 2: Convert to fraction form
    806,516.01/1,209,949.56 = 245,535.93/x
  3. Step 3: Cross multiply
    806,516.01x = 1,209,949.56 × 245,535.93
  4. Step 4: Simplify right side
    806,516.01x = 297,086,090,467.69
  5. Step 5: Solve for x
    x = 297,086,090,467.69/806,516.01
  6. Step 6: Final answer
    x = 368,357.34

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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.