Home / 375,325.22-562,870.11-122,548.12

Finding the Fourth Proportional to 375,325.22, 562,870.11 and 122,548.12

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Solution

The fourth proportional to 375,325.22, 562,870.11 and 122,548.12 is: 183,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,325.22 : 562,870.11 = 122,548.12 : x
  2. Step 2: Convert to fraction form
    375,325.22/562,870.11 = 122,548.12/x
  3. Step 3: Cross multiply
    375,325.22x = 562,870.11 × 122,548.12
  4. Step 4: Simplify right side
    375,325.22x = 68,978,673,784.69
  5. Step 5: Solve for x
    x = 68,978,673,784.69/375,325.22
  6. Step 6: Final answer
    x = 183,783.74

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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.