Home / 213,244.29-294,325.38-152,883.09

Finding the Fourth Proportional to 213,244.29, 294,325.38 and 152,883.09

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Solution

The fourth proportional to 213,244.29, 294,325.38 and 152,883.09 is: 211,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,244.29 : 294,325.38 = 152,883.09 : x
  2. Step 2: Convert to fraction form
    213,244.29/294,325.38 = 152,883.09/x
  3. Step 3: Cross multiply
    213,244.29x = 294,325.38 × 152,883.09
  4. Step 4: Simplify right side
    213,244.29x = 44,997,373,559.82
  5. Step 5: Solve for x
    x = 44,997,373,559.82/213,244.29
  6. Step 6: Final answer
    x = 211,013.26

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1.5x scale

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.