Home / 346,198.82-519,246.28-109,510.74

Finding the Fourth Proportional to 346,198.82, 519,246.28 and 109,510.74

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Solution

The fourth proportional to 346,198.82, 519,246.28 and 109,510.74 is: 164,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,198.82 : 519,246.28 = 109,510.74 : x
  2. Step 2: Convert to fraction form
    346,198.82/519,246.28 = 109,510.74/x
  3. Step 3: Cross multiply
    346,198.82x = 519,246.28 × 109,510.74
  4. Step 4: Simplify right side
    346,198.82x = 56,863,044,365.05
  5. Step 5: Solve for x
    x = 56,863,044,365.05/346,198.82
  6. Step 6: Final answer
    x = 164,249.68

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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.