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Finding the Fourth Proportional to 219,279.22, 329,050.06 and 94,620.22

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Solution

The fourth proportional to 219,279.22, 329,050.06 and 94,620.22 is: 141,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,279.22 : 329,050.06 = 94,620.22 : x
  2. Step 2: Convert to fraction form
    219,279.22/329,050.06 = 94,620.22/x
  3. Step 3: Cross multiply
    219,279.22x = 329,050.06 × 94,620.22
  4. Step 4: Simplify right side
    219,279.22x = 31,134,789,068.21
  5. Step 5: Solve for x
    x = 31,134,789,068.21/219,279.22
  6. Step 6: Final answer
    x = 141,986.96

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1.5x scale

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.