Home / 430,214.10-593,695.95-239,223.39

Finding the Fourth Proportional to 430,214.10, 593,695.95 and 239,223.39

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Solution

The fourth proportional to 430,214.10, 593,695.95 and 239,223.39 is: 330,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,214.10 : 593,695.95 = 239,223.39 : x
  2. Step 2: Convert to fraction form
    430,214.10/593,695.95 = 239,223.39/x
  3. Step 3: Cross multiply
    430,214.10x = 593,695.95 × 239,223.39
  4. Step 4: Simplify right side
    430,214.10x = 142,025,953,623.67
  5. Step 5: Solve for x
    x = 142,025,953,623.67/430,214.10
  6. Step 6: Final answer
    x = 330,128.55

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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.