Home / 694,422.11-958,295.45-384,325.30

Finding the Fourth Proportional to 694,422.11, 958,295.45 and 384,325.30

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Solution

The fourth proportional to 694,422.11, 958,295.45 and 384,325.30 is: 530,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,422.11 : 958,295.45 = 384,325.30 : x
  2. Step 2: Convert to fraction form
    694,422.11/958,295.45 = 384,325.30/x
  3. Step 3: Cross multiply
    694,422.11x = 958,295.45 × 384,325.30
  4. Step 4: Simplify right side
    694,422.11x = 368,297,182,956.48
  5. Step 5: Solve for x
    x = 368,297,182,956.48/694,422.11
  6. Step 6: Final answer
    x = 530,365.00

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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.