Home / 254,313.30-381,567.15-250,328.10

Finding the Fourth Proportional to 254,313.30, 381,567.15 and 250,328.10

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Solution

The fourth proportional to 254,313.30, 381,567.15 and 250,328.10 is: 375,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,313.30 : 381,567.15 = 250,328.10 : x
  2. Step 2: Convert to fraction form
    254,313.30/381,567.15 = 250,328.10/x
  3. Step 3: Cross multiply
    254,313.30x = 381,567.15 × 250,328.10
  4. Step 4: Simplify right side
    254,313.30x = 95,516,979,681.92
  5. Step 5: Solve for x
    x = 95,516,979,681.92/254,313.30
  6. Step 6: Final answer
    x = 375,587.83

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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.