Home / 623,136.34-934,804.16-263,310.58

Finding the Fourth Proportional to 623,136.34, 934,804.16 and 263,310.58

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Solution

The fourth proportional to 623,136.34, 934,804.16 and 263,310.58 is: 395,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,136.34 : 934,804.16 = 263,310.58 : x
  2. Step 2: Convert to fraction form
    623,136.34/934,804.16 = 263,310.58/x
  3. Step 3: Cross multiply
    623,136.34x = 934,804.16 × 263,310.58
  4. Step 4: Simplify right side
    623,136.34x = 246,143,826,395.38
  5. Step 5: Solve for x
    x = 246,143,826,395.38/623,136.34
  6. Step 6: Final answer
    x = 395,007.98

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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.