Home / 346,849.73-519,009.32-204,763.07

Finding the Fourth Proportional to 346,849.73, 519,009.32 and 204,763.07

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Solution

The fourth proportional to 346,849.73, 519,009.32 and 204,763.07 is: 306,397.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,849.73 : 519,009.32 = 204,763.07 : x
  2. Step 2: Convert to fraction form
    346,849.73/519,009.32 = 204,763.07/x
  3. Step 3: Cross multiply
    346,849.73x = 519,009.32 × 204,763.07
  4. Step 4: Simplify right side
    346,849.73x = 106,273,943,531.24
  5. Step 5: Solve for x
    x = 106,273,943,531.24/346,849.73
  6. Step 6: Final answer
    x = 306,397.66

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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.