Home / 629,946.10-945,903.30-364,225.60

Finding the Fourth Proportional to 629,946.10, 945,903.30 and 364,225.60

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Solution

The fourth proportional to 629,946.10, 945,903.30 and 364,225.60 is: 546,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,946.10 : 945,903.30 = 364,225.60 : x
  2. Step 2: Convert to fraction form
    629,946.10/945,903.30 = 364,225.60/x
  3. Step 3: Cross multiply
    629,946.10x = 945,903.30 × 364,225.60
  4. Step 4: Simplify right side
    629,946.10x = 344,522,196,984.48
  5. Step 5: Solve for x
    x = 344,522,196,984.48/629,946.10
  6. Step 6: Final answer
    x = 546,907.42

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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.