Home / 430,788.15-594,650.33-338,667.12

Finding the Fourth Proportional to 430,788.15, 594,650.33 and 338,667.12

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Solution

The fourth proportional to 430,788.15, 594,650.33 and 338,667.12 is: 467,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,788.15 : 594,650.33 = 338,667.12 : x
  2. Step 2: Convert to fraction form
    430,788.15/594,650.33 = 338,667.12/x
  3. Step 3: Cross multiply
    430,788.15x = 594,650.33 × 338,667.12
  4. Step 4: Simplify right side
    430,788.15x = 201,388,512,974.81
  5. Step 5: Solve for x
    x = 201,388,512,974.81/430,788.15
  6. Step 6: Final answer
    x = 467,488.52

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1.5x scale

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.