Home / 375,564.90-563,382.03-122,846.83

Finding the Fourth Proportional to 375,564.90, 563,382.03 and 122,846.83

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Solution

The fourth proportional to 375,564.90, 563,382.03 and 122,846.83 is: 184,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,564.90 : 563,382.03 = 122,846.83 : x
  2. Step 2: Convert to fraction form
    375,564.90/563,382.03 = 122,846.83/x
  3. Step 3: Cross multiply
    375,564.90x = 563,382.03 × 122,846.83
  4. Step 4: Simplify right side
    375,564.90x = 69,209,695,516.69
  5. Step 5: Solve for x
    x = 69,209,695,516.69/375,564.90
  6. Step 6: Final answer
    x = 184,281.58

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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.