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Finding the Fourth Proportional to 317,453.04, 476,059.14 and 104,169.51

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Solution

The fourth proportional to 317,453.04, 476,059.14 and 104,169.51 is: 156,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,453.04 : 476,059.14 = 104,169.51 : x
  2. Step 2: Convert to fraction form
    317,453.04/476,059.14 = 104,169.51/x
  3. Step 3: Cross multiply
    317,453.04x = 476,059.14 × 104,169.51
  4. Step 4: Simplify right side
    317,453.04x = 49,590,847,344.82
  5. Step 5: Solve for x
    x = 49,590,847,344.82/317,453.04
  6. Step 6: Final answer
    x = 156,214.75

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1.5x scale

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.