Home / 346,220.82-519,251.04-109,519.38

Finding the Fourth Proportional to 346,220.82, 519,251.04 and 109,519.38

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Solution

The fourth proportional to 346,220.82, 519,251.04 and 109,519.38 is: 164,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,220.82 : 519,251.04 = 109,519.38 : x
  2. Step 2: Convert to fraction form
    346,220.82/519,251.04 = 109,519.38/x
  3. Step 3: Cross multiply
    346,220.82x = 519,251.04 × 109,519.38
  4. Step 4: Simplify right side
    346,220.82x = 56,868,051,965.16
  5. Step 5: Solve for x
    x = 56,868,051,965.16/346,220.82
  6. Step 6: Final answer
    x = 164,253.70

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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.