Home / 346,433.28-519,558.12-136,073.04

Finding the Fourth Proportional to 346,433.28, 519,558.12 and 136,073.04

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Solution

The fourth proportional to 346,433.28, 519,558.12 and 136,073.04 is: 204,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,433.28 : 519,558.12 = 136,073.04 : x
  2. Step 2: Convert to fraction form
    346,433.28/519,558.12 = 136,073.04/x
  3. Step 3: Cross multiply
    346,433.28x = 519,558.12 × 136,073.04
  4. Step 4: Simplify right side
    346,433.28x = 70,697,852,845.08
  5. Step 5: Solve for x
    x = 70,697,852,845.08/346,433.28
  6. Step 6: Final answer
    x = 204,073.50

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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.