Home / 340,895.90-470,433.14-185,847.17

Finding the Fourth Proportional to 340,895.90, 470,433.14 and 185,847.17

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Solution

The fourth proportional to 340,895.90, 470,433.14 and 185,847.17 is: 256,467.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,895.90 : 470,433.14 = 185,847.17 : x
  2. Step 2: Convert to fraction form
    340,895.90/470,433.14 = 185,847.17/x
  3. Step 3: Cross multiply
    340,895.90x = 470,433.14 × 185,847.17
  4. Step 4: Simplify right side
    340,895.90x = 87,428,664,461.81
  5. Step 5: Solve for x
    x = 87,428,664,461.81/340,895.90
  6. Step 6: Final answer
    x = 256,467.34

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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.