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Finding the Fourth Proportional to 346,215.60, 519,009.93 and 135,797.04

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Solution

The fourth proportional to 346,215.60, 519,009.93 and 135,797.04 is: 203,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,215.60 : 519,009.93 = 135,797.04 : x
  2. Step 2: Convert to fraction form
    346,215.60/519,009.93 = 135,797.04/x
  3. Step 3: Cross multiply
    346,215.60x = 519,009.93 × 135,797.04
  4. Step 4: Simplify right side
    346,215.60x = 70,480,012,224.61
  5. Step 5: Solve for x
    x = 70,480,012,224.61/346,215.60
  6. Step 6: Final answer
    x = 203,572.61

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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.