Home / 714,069.08-1,071,107.31-240,758.54

Finding the Fourth Proportional to 714,069.08, 1,071,107.31 and 240,758.54

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Solution

The fourth proportional to 714,069.08, 1,071,107.31 and 240,758.54 is: 361,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,069.08 : 1,071,107.31 = 240,758.54 : x
  2. Step 2: Convert to fraction form
    714,069.08/1,071,107.31 = 240,758.54/x
  3. Step 3: Cross multiply
    714,069.08x = 1,071,107.31 × 240,758.54
  4. Step 4: Simplify right side
    714,069.08x = 257,878,232,138.93
  5. Step 5: Solve for x
    x = 257,878,232,138.93/714,069.08
  6. Step 6: Final answer
    x = 361,139.05

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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.