Home / 623,431.65-934,757.46-263,416.23

Finding the Fourth Proportional to 623,431.65, 934,757.46 and 263,416.23

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Solution

The fourth proportional to 623,431.65, 934,757.46 and 263,416.23 is: 394,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,431.65 : 934,757.46 = 263,416.23 : x
  2. Step 2: Convert to fraction form
    623,431.65/934,757.46 = 263,416.23/x
  3. Step 3: Cross multiply
    623,431.65x = 934,757.46 × 263,416.23
  4. Step 4: Simplify right side
    623,431.65x = 246,230,286,077.58
  5. Step 5: Solve for x
    x = 246,230,286,077.58/623,431.65
  6. Step 6: Final answer
    x = 394,959.55

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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.