Home / 364,848.12-546,900.12-206,742.60

Finding the Fourth Proportional to 364,848.12, 546,900.12 and 206,742.60

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Solution

The fourth proportional to 364,848.12, 546,900.12 and 206,742.60 is: 309,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,848.12 : 546,900.12 = 206,742.60 : x
  2. Step 2: Convert to fraction form
    364,848.12/546,900.12 = 206,742.60/x
  3. Step 3: Cross multiply
    364,848.12x = 546,900.12 × 206,742.60
  4. Step 4: Simplify right side
    364,848.12x = 113,067,552,749.11
  5. Step 5: Solve for x
    x = 113,067,552,749.11/364,848.12
  6. Step 6: Final answer
    x = 309,903.07

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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.