Home / 430,067.40-593,528.90-239,098.56

Finding the Fourth Proportional to 430,067.40, 593,528.90 and 239,098.56

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Solution

The fourth proportional to 430,067.40, 593,528.90 and 239,098.56 is: 329,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,067.40 : 593,528.90 = 239,098.56 : x
  2. Step 2: Convert to fraction form
    430,067.40/593,528.90 = 239,098.56/x
  3. Step 3: Cross multiply
    430,067.40x = 593,528.90 × 239,098.56
  4. Step 4: Simplify right side
    430,067.40x = 141,911,905,308.38
  5. Step 5: Solve for x
    x = 141,911,905,308.38/430,067.40
  6. Step 6: Final answer
    x = 329,975.96

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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.