Home / 430,656.20-594,297.46-239,667.88

Finding the Fourth Proportional to 430,656.20, 594,297.46 and 239,667.88

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Solution

The fourth proportional to 430,656.20, 594,297.46 and 239,667.88 is: 330,737.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,656.20 : 594,297.46 = 239,667.88 : x
  2. Step 2: Convert to fraction form
    430,656.20/594,297.46 = 239,667.88/x
  3. Step 3: Cross multiply
    430,656.20x = 594,297.46 × 239,667.88
  4. Step 4: Simplify right side
    430,656.20x = 142,434,012,327.59
  5. Step 5: Solve for x
    x = 142,434,012,327.59/430,656.20
  6. Step 6: Final answer
    x = 330,737.17

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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.