Home / 375,253.20-562,928.44-122,444.72

Finding the Fourth Proportional to 375,253.20, 562,928.44 and 122,444.72

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Solution

The fourth proportional to 375,253.20, 562,928.44 and 122,444.72 is: 183,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,253.20 : 562,928.44 = 122,444.72 : x
  2. Step 2: Convert to fraction form
    375,253.20/562,928.44 = 122,444.72/x
  3. Step 3: Cross multiply
    375,253.20x = 562,928.44 × 122,444.72
  4. Step 4: Simplify right side
    375,253.20x = 68,927,615,215.84
  5. Step 5: Solve for x
    x = 68,927,615,215.84/375,253.20
  6. Step 6: Final answer
    x = 183,682.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.