Home / 239,029.46-357,786.02-133,528.58

Finding the Fourth Proportional to 239,029.46, 357,786.02 and 133,528.58

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Solution

The fourth proportional to 239,029.46, 357,786.02 and 133,528.58 is: 199,869.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,029.46 : 357,786.02 = 133,528.58 : x
  2. Step 2: Convert to fraction form
    239,029.46/357,786.02 = 133,528.58/x
  3. Step 3: Cross multiply
    239,029.46x = 357,786.02 × 133,528.58
  4. Step 4: Simplify right side
    239,029.46x = 47,774,656,737.88
  5. Step 5: Solve for x
    x = 47,774,656,737.88/239,029.46
  6. Step 6: Final answer
    x = 199,869.33

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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.