Home / 430,304.13-593,827.34-239,317.61

Finding the Fourth Proportional to 430,304.13, 593,827.34 and 239,317.61

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Solution

The fourth proportional to 430,304.13, 593,827.34 and 239,317.61 is: 330,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,304.13 : 593,827.34 = 239,317.61 : x
  2. Step 2: Convert to fraction form
    430,304.13/593,827.34 = 239,317.61/x
  3. Step 3: Cross multiply
    430,304.13x = 593,827.34 × 239,317.61
  4. Step 4: Simplify right side
    430,304.13x = 142,113,335,595.73
  5. Step 5: Solve for x
    x = 142,113,335,595.73/430,304.13
  6. Step 6: Final answer
    x = 330,262.54

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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.