Home / 424,856.42-586,301.25-231,263.54

Finding the Fourth Proportional to 424,856.42, 586,301.25 and 231,263.54

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Solution

The fourth proportional to 424,856.42, 586,301.25 and 231,263.54 is: 319,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,856.42 : 586,301.25 = 231,263.54 : x
  2. Step 2: Convert to fraction form
    424,856.42/586,301.25 = 231,263.54/x
  3. Step 3: Cross multiply
    424,856.42x = 586,301.25 × 231,263.54
  4. Step 4: Simplify right side
    424,856.42x = 135,590,099,649.92
  5. Step 5: Solve for x
    x = 135,590,099,649.92/424,856.42
  6. Step 6: Final answer
    x = 319,143.35

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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.