Home / 430,604.14-594,225.84-239,615.86

Finding the Fourth Proportional to 430,604.14, 594,225.84 and 239,615.86

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Solution

The fourth proportional to 430,604.14, 594,225.84 and 239,615.86 is: 330,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,604.14 : 594,225.84 = 239,615.86 : x
  2. Step 2: Convert to fraction form
    430,604.14/594,225.84 = 239,615.86/x
  3. Step 3: Cross multiply
    430,604.14x = 594,225.84 × 239,615.86
  4. Step 4: Simplify right side
    430,604.14x = 142,385,935,685.82
  5. Step 5: Solve for x
    x = 142,385,935,685.82/430,604.14
  6. Step 6: Final answer
    x = 330,665.51

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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.