Home / 346,819.54-519,388.43-239,903.52

Finding the Fourth Proportional to 346,819.54, 519,388.43 and 239,903.52

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Solution

The fourth proportional to 346,819.54, 519,388.43 and 239,903.52 is: 359,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,819.54 : 519,388.43 = 239,903.52 : x
  2. Step 2: Convert to fraction form
    346,819.54/519,388.43 = 239,903.52/x
  3. Step 3: Cross multiply
    346,819.54x = 519,388.43 × 239,903.52
  4. Step 4: Simplify right side
    346,819.54x = 124,603,111,404.76
  5. Step 5: Solve for x
    x = 124,603,111,404.76/346,819.54
  6. Step 6: Final answer
    x = 359,273.62

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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.