Home / 282,961.00-390,541.65-162,183.25

Finding the Fourth Proportional to 282,961.00, 390,541.65 and 162,183.25

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Solution

The fourth proportional to 282,961.00, 390,541.65 and 162,183.25 is: 223,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,961.00 : 390,541.65 = 162,183.25 : x
  2. Step 2: Convert to fraction form
    282,961.00/390,541.65 = 162,183.25/x
  3. Step 3: Cross multiply
    282,961.00x = 390,541.65 × 162,183.25
  4. Step 4: Simplify right side
    282,961.00x = 63,339,312,104.65
  5. Step 5: Solve for x
    x = 63,339,312,104.65/282,961.00
  6. Step 6: Final answer
    x = 223,844.68

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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.