Home / 352,263.10-527,789.85-164,890.30

Finding the Fourth Proportional to 352,263.10, 527,789.85 and 164,890.30

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Solution

The fourth proportional to 352,263.10, 527,789.85 and 164,890.30 is: 247,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,263.10 : 527,789.85 = 164,890.30 : x
  2. Step 2: Convert to fraction form
    352,263.10/527,789.85 = 164,890.30/x
  3. Step 3: Cross multiply
    352,263.10x = 527,789.85 × 164,890.30
  4. Step 4: Simplify right side
    352,263.10x = 87,027,426,703.46
  5. Step 5: Solve for x
    x = 87,027,426,703.46/352,263.10
  6. Step 6: Final answer
    x = 247,052.35

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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.