Home / 700,028.80-1,050,210.24-226,715.20

Finding the Fourth Proportional to 700,028.80, 1,050,210.24 and 226,715.20

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Solution

The fourth proportional to 700,028.80, 1,050,210.24 and 226,715.20 is: 340,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,028.80 : 1,050,210.24 = 226,715.20 : x
  2. Step 2: Convert to fraction form
    700,028.80/1,050,210.24 = 226,715.20/x
  3. Step 3: Cross multiply
    700,028.80x = 1,050,210.24 × 226,715.20
  4. Step 4: Simplify right side
    700,028.80x = 238,098,624,603.65
  5. Step 5: Solve for x
    x = 238,098,624,603.65/700,028.80
  6. Step 6: Final answer
    x = 340,126.90

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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.