Home / 430,219.10-593,677.94-239,228.38

Finding the Fourth Proportional to 430,219.10, 593,677.94 and 239,228.38

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Solution

The fourth proportional to 430,219.10, 593,677.94 and 239,228.38 is: 330,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,219.10 : 593,677.94 = 239,228.38 : x
  2. Step 2: Convert to fraction form
    430,219.10/593,677.94 = 239,228.38/x
  3. Step 3: Cross multiply
    430,219.10x = 593,677.94 × 239,228.38
  4. Step 4: Simplify right side
    430,219.10x = 142,024,611,827.94
  5. Step 5: Solve for x
    x = 142,024,611,827.94/430,219.10
  6. Step 6: Final answer
    x = 330,121.59

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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.