Home / 219,024.68-328,839.57-151,390.10

Finding the Fourth Proportional to 219,024.68, 328,839.57 and 151,390.10

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Solution

The fourth proportional to 219,024.68, 328,839.57 and 151,390.10 is: 227,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,024.68 : 328,839.57 = 151,390.10 : x
  2. Step 2: Convert to fraction form
    219,024.68/328,839.57 = 151,390.10/x
  3. Step 3: Cross multiply
    219,024.68x = 328,839.57 × 151,390.10
  4. Step 4: Simplify right side
    219,024.68x = 49,783,056,208.36
  5. Step 5: Solve for x
    x = 49,783,056,208.36/219,024.68
  6. Step 6: Final answer
    x = 227,294.28

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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.