Home / 623,429.46-935,183.56-263,533.20

Finding the Fourth Proportional to 623,429.46, 935,183.56 and 263,533.20

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Solution

The fourth proportional to 623,429.46, 935,183.56 and 263,533.20 is: 395,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,429.46 : 935,183.56 = 263,533.20 : x
  2. Step 2: Convert to fraction form
    623,429.46/935,183.56 = 263,533.20/x
  3. Step 3: Cross multiply
    623,429.46x = 935,183.56 × 263,533.20
  4. Step 4: Simplify right side
    623,429.46x = 246,451,916,154.19
  5. Step 5: Solve for x
    x = 246,451,916,154.19/623,429.46
  6. Step 6: Final answer
    x = 395,316.44

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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.