Home / 332,919.47-499,428.93-122,541.41

Finding the Fourth Proportional to 332,919.47, 499,428.93 and 122,541.41

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Solution

The fourth proportional to 332,919.47, 499,428.93 and 122,541.41 is: 183,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,919.47 : 499,428.93 = 122,541.41 : x
  2. Step 2: Convert to fraction form
    332,919.47/499,428.93 = 122,541.41/x
  3. Step 3: Cross multiply
    332,919.47x = 499,428.93 × 122,541.41
  4. Step 4: Simplify right side
    332,919.47x = 61,200,725,276.99
  5. Step 5: Solve for x
    x = 61,200,725,276.99/332,919.47
  6. Step 6: Final answer
    x = 183,830.42

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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.