Home / 346,218.60-519,014.43-135,800.04

Finding the Fourth Proportional to 346,218.60, 519,014.43 and 135,800.04

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Solution

The fourth proportional to 346,218.60, 519,014.43 and 135,800.04 is: 203,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,218.60 : 519,014.43 = 135,800.04 : x
  2. Step 2: Convert to fraction form
    346,218.60/519,014.43 = 135,800.04/x
  3. Step 3: Cross multiply
    346,218.60x = 519,014.43 × 135,800.04
  4. Step 4: Simplify right side
    346,218.60x = 70,482,180,354.58
  5. Step 5: Solve for x
    x = 70,482,180,354.58/346,218.60
  6. Step 6: Final answer
    x = 203,577.11

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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.