Home / 375,045.15-562,510.58-122,325.29

Finding the Fourth Proportional to 375,045.15, 562,510.58 and 122,325.29

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Solution

The fourth proportional to 375,045.15, 562,510.58 and 122,325.29 is: 183,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,045.15 : 562,510.58 = 122,325.29 : x
  2. Step 2: Convert to fraction form
    375,045.15/562,510.58 = 122,325.29/x
  3. Step 3: Cross multiply
    375,045.15x = 562,510.58 × 122,325.29
  4. Step 4: Simplify right side
    375,045.15x = 68,809,268,511.80
  5. Step 5: Solve for x
    x = 68,809,268,511.80/375,045.15
  6. Step 6: Final answer
    x = 183,469.29

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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.