Home / 430,313.11-593,823.62-239,322.40

Finding the Fourth Proportional to 430,313.11, 593,823.62 and 239,322.40

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Solution

The fourth proportional to 430,313.11, 593,823.62 and 239,322.40 is: 330,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,313.11 : 593,823.62 = 239,322.40 : x
  2. Step 2: Convert to fraction form
    430,313.11/593,823.62 = 239,322.40/x
  3. Step 3: Cross multiply
    430,313.11x = 593,823.62 × 239,322.40
  4. Step 4: Simplify right side
    430,313.11x = 142,115,293,028.84
  5. Step 5: Solve for x
    x = 142,115,293,028.84/430,313.11
  6. Step 6: Final answer
    x = 330,260.20

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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.