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Finding the Fourth Proportional to 219,953.34, 303,534.54 and 119,351.34

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Solution

The fourth proportional to 219,953.34, 303,534.54 and 119,351.34 is: 164,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,953.34 : 303,534.54 = 119,351.34 : x
  2. Step 2: Convert to fraction form
    219,953.34/303,534.54 = 119,351.34/x
  3. Step 3: Cross multiply
    219,953.34x = 303,534.54 × 119,351.34
  4. Step 4: Simplify right side
    219,953.34x = 36,227,254,085.28
  5. Step 5: Solve for x
    x = 36,227,254,085.28/219,953.34
  6. Step 6: Final answer
    x = 164,704.27

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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.