Home / 263,962.30-395,943.45-260,025.70

Finding the Fourth Proportional to 263,962.30, 395,943.45 and 260,025.70

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Solution

The fourth proportional to 263,962.30, 395,943.45 and 260,025.70 is: 390,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,962.30 : 395,943.45 = 260,025.70 : x
  2. Step 2: Convert to fraction form
    263,962.30/395,943.45 = 260,025.70/x
  3. Step 3: Cross multiply
    263,962.30x = 395,943.45 × 260,025.70
  4. Step 4: Simplify right side
    263,962.30x = 102,955,472,746.67
  5. Step 5: Solve for x
    x = 102,955,472,746.67/263,962.30
  6. Step 6: Final answer
    x = 390,038.55

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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.