Home / 451,528.64-623,137.60-250,324.64

Finding the Fourth Proportional to 451,528.64, 623,137.60 and 250,324.64

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Solution

The fourth proportional to 451,528.64, 623,137.60 and 250,324.64 is: 345,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,528.64 : 623,137.60 = 250,324.64 : x
  2. Step 2: Convert to fraction form
    451,528.64/623,137.60 = 250,324.64/x
  3. Step 3: Cross multiply
    451,528.64x = 623,137.60 × 250,324.64
  4. Step 4: Simplify right side
    451,528.64x = 155,986,695,390.46
  5. Step 5: Solve for x
    x = 155,986,695,390.46/451,528.64
  6. Step 6: Final answer
    x = 345,463.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.