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Finding the Fourth Proportional to 219,760.84, 329,300.24 and 152,424.34

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Solution

The fourth proportional to 219,760.84, 329,300.24 and 152,424.34 is: 228,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,760.84 : 329,300.24 = 152,424.34 : x
  2. Step 2: Convert to fraction form
    219,760.84/329,300.24 = 152,424.34/x
  3. Step 3: Cross multiply
    219,760.84x = 329,300.24 × 152,424.34
  4. Step 4: Simplify right side
    219,760.84x = 50,193,371,743.84
  5. Step 5: Solve for x
    x = 50,193,371,743.84/219,760.84
  6. Step 6: Final answer
    x = 228,399.98

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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.