Home / 346,837.96-519,767.92-164,275.09

Finding the Fourth Proportional to 346,837.96, 519,767.92 and 164,275.09

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Solution

The fourth proportional to 346,837.96, 519,767.92 and 164,275.09 is: 246,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,837.96 : 519,767.92 = 164,275.09 : x
  2. Step 2: Convert to fraction form
    346,837.96/519,767.92 = 164,275.09/x
  3. Step 3: Cross multiply
    346,837.96x = 519,767.92 × 164,275.09
  4. Step 4: Simplify right side
    346,837.96x = 85,384,921,837.11
  5. Step 5: Solve for x
    x = 85,384,921,837.11/346,837.96
  6. Step 6: Final answer
    x = 246,181.02

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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.