Home / 371,964.44-513,300.12-210,834.32

Finding the Fourth Proportional to 371,964.44, 513,300.12 and 210,834.32

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Solution

The fourth proportional to 371,964.44, 513,300.12 and 210,834.32 is: 290,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,964.44 : 513,300.12 = 210,834.32 : x
  2. Step 2: Convert to fraction form
    371,964.44/513,300.12 = 210,834.32/x
  3. Step 3: Cross multiply
    371,964.44x = 513,300.12 × 210,834.32
  4. Step 4: Simplify right side
    371,964.44x = 108,221,281,756.12
  5. Step 5: Solve for x
    x = 108,221,281,756.12/371,964.44
  6. Step 6: Final answer
    x = 290,945.24

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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.