Home / 953,253.44-1,429,879.01-243,281.56

Finding the Fourth Proportional to 953,253.44, 1,429,879.01 and 243,281.56

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Solution

The fourth proportional to 953,253.44, 1,429,879.01 and 243,281.56 is: 364,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,253.44 : 1,429,879.01 = 243,281.56 : x
  2. Step 2: Convert to fraction form
    953,253.44/1,429,879.01 = 243,281.56/x
  3. Step 3: Cross multiply
    953,253.44x = 1,429,879.01 × 243,281.56
  4. Step 4: Simplify right side
    953,253.44x = 347,863,196,164.06
  5. Step 5: Solve for x
    x = 347,863,196,164.06/953,253.44
  6. Step 6: Final answer
    x = 364,922.05

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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.