Home / 346,298.20-519,339.30-136,000.60

Finding the Fourth Proportional to 346,298.20, 519,339.30 and 136,000.60

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Solution

The fourth proportional to 346,298.20, 519,339.30 and 136,000.60 is: 203,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,298.20 : 519,339.30 = 136,000.60 : x
  2. Step 2: Convert to fraction form
    346,298.20/519,339.30 = 136,000.60/x
  3. Step 3: Cross multiply
    346,298.20x = 519,339.30 × 136,000.60
  4. Step 4: Simplify right side
    346,298.20x = 70,630,456,403.58
  5. Step 5: Solve for x
    x = 70,630,456,403.58/346,298.20
  6. Step 6: Final answer
    x = 203,958.49

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1.5x scale

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.