Home / 430,219.11-593,677.92-239,228.40

Finding the Fourth Proportional to 430,219.11, 593,677.92 and 239,228.40

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Solution

The fourth proportional to 430,219.11, 593,677.92 and 239,228.40 is: 330,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,219.11 : 593,677.92 = 239,228.40 : x
  2. Step 2: Convert to fraction form
    430,219.11/593,677.92 = 239,228.40/x
  3. Step 3: Cross multiply
    430,219.11x = 593,677.92 × 239,228.40
  4. Step 4: Simplify right side
    430,219.11x = 142,024,618,916.93
  5. Step 5: Solve for x
    x = 142,024,618,916.93/430,219.11
  6. Step 6: Final answer
    x = 330,121.60

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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.