Home / 430,216.11-593,673.78-239,225.40

Finding the Fourth Proportional to 430,216.11, 593,673.78 and 239,225.40

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Solution

The fourth proportional to 430,216.11, 593,673.78 and 239,225.40 is: 330,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,216.11 : 593,673.78 = 239,225.40 : x
  2. Step 2: Convert to fraction form
    430,216.11/593,673.78 = 239,225.40/x
  3. Step 3: Cross multiply
    430,216.11x = 593,673.78 × 239,225.40
  4. Step 4: Simplify right side
    430,216.11x = 142,021,847,490.01
  5. Step 5: Solve for x
    x = 142,021,847,490.01/430,216.11
  6. Step 6: Final answer
    x = 330,117.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.