Home / 358,984.37-538,576.34-156,598.18

Finding the Fourth Proportional to 358,984.37, 538,576.34 and 156,598.18

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Solution

The fourth proportional to 358,984.37, 538,576.34 and 156,598.18 is: 234,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,984.37 : 538,576.34 = 156,598.18 : x
  2. Step 2: Convert to fraction form
    358,984.37/538,576.34 = 156,598.18/x
  3. Step 3: Cross multiply
    358,984.37x = 538,576.34 × 156,598.18
  4. Step 4: Simplify right side
    358,984.37x = 84,340,073,386.49
  5. Step 5: Solve for x
    x = 84,340,073,386.49/358,984.37
  6. Step 6: Final answer
    x = 234,940.79

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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.