Home / 346,301.10-519,467.85-109,662.30

Finding the Fourth Proportional to 346,301.10, 519,467.85 and 109,662.30

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Solution

The fourth proportional to 346,301.10, 519,467.85 and 109,662.30 is: 164,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,301.10 : 519,467.85 = 109,662.30 : x
  2. Step 2: Convert to fraction form
    346,301.10/519,467.85 = 109,662.30/x
  3. Step 3: Cross multiply
    346,301.10x = 519,467.85 × 109,662.30
  4. Step 4: Simplify right side
    346,301.10x = 56,966,039,207.06
  5. Step 5: Solve for x
    x = 56,966,039,207.06/346,301.10
  6. Step 6: Final answer
    x = 164,498.58

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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.