Home / 430,325.76-593,885.28-239,375.04

Finding the Fourth Proportional to 430,325.76, 593,885.28 and 239,375.04

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Solution

The fourth proportional to 430,325.76, 593,885.28 and 239,375.04 is: 330,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,325.76 : 593,885.28 = 239,375.04 : x
  2. Step 2: Convert to fraction form
    430,325.76/593,885.28 = 239,375.04/x
  3. Step 3: Cross multiply
    430,325.76x = 593,885.28 × 239,375.04
  4. Step 4: Simplify right side
    430,325.76x = 142,161,312,655.41
  5. Step 5: Solve for x
    x = 142,161,312,655.41/430,325.76
  6. Step 6: Final answer
    x = 330,357.43

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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.