Home / 332,384.40-498,576.60-122,104.35

Finding the Fourth Proportional to 332,384.40, 498,576.60 and 122,104.35

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Solution

The fourth proportional to 332,384.40, 498,576.60 and 122,104.35 is: 183,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,384.40 : 498,576.60 = 122,104.35 : x
  2. Step 2: Convert to fraction form
    332,384.40/498,576.60 = 122,104.35/x
  3. Step 3: Cross multiply
    332,384.40x = 498,576.60 × 122,104.35
  4. Step 4: Simplify right side
    332,384.40x = 60,878,371,668.21
  5. Step 5: Solve for x
    x = 60,878,371,668.21/332,384.40
  6. Step 6: Final answer
    x = 183,156.53

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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.