Home / 346,035.94-518,324.30-219,609.52

Finding the Fourth Proportional to 346,035.94, 518,324.30 and 219,609.52

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Solution

The fourth proportional to 346,035.94, 518,324.30 and 219,609.52 is: 328,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,035.94 : 518,324.30 = 219,609.52 : x
  2. Step 2: Convert to fraction form
    346,035.94/518,324.30 = 219,609.52/x
  3. Step 3: Cross multiply
    346,035.94x = 518,324.30 × 219,609.52
  4. Step 4: Simplify right side
    346,035.94x = 113,828,950,727.34
  5. Step 5: Solve for x
    x = 113,828,950,727.34/346,035.94
  6. Step 6: Final answer
    x = 328,951.24

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1.5x scale

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.