Home / 351,027.60-526,541.40-193,563.60

Finding the Fourth Proportional to 351,027.60, 526,541.40 and 193,563.60

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Solution

The fourth proportional to 351,027.60, 526,541.40 and 193,563.60 is: 290,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,027.60 : 526,541.40 = 193,563.60 : x
  2. Step 2: Convert to fraction form
    351,027.60/526,541.40 = 193,563.60/x
  3. Step 3: Cross multiply
    351,027.60x = 526,541.40 × 193,563.60
  4. Step 4: Simplify right side
    351,027.60x = 101,919,248,933.04
  5. Step 5: Solve for x
    x = 101,919,248,933.04/351,027.60
  6. Step 6: Final answer
    x = 290,345.40

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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.