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Finding the Fourth Proportional to 346,576.52, 519,914.36 and 106,710.71

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Solution

The fourth proportional to 346,576.52, 519,914.36 and 106,710.71 is: 160,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,576.52 : 519,914.36 = 106,710.71 : x
  2. Step 2: Convert to fraction form
    346,576.52/519,914.36 = 106,710.71/x
  3. Step 3: Cross multiply
    346,576.52x = 519,914.36 × 106,710.71
  4. Step 4: Simplify right side
    346,576.52x = 55,480,429,195.01
  5. Step 5: Solve for x
    x = 55,480,429,195.01/346,576.52
  6. Step 6: Final answer
    x = 160,081.33

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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.