Home / 629,955.10-945,916.80-364,234.60

Finding the Fourth Proportional to 629,955.10, 945,916.80 and 364,234.60

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Solution

The fourth proportional to 629,955.10, 945,916.80 and 364,234.60 is: 546,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,955.10 : 945,916.80 = 364,234.60 : x
  2. Step 2: Convert to fraction form
    629,955.10/945,916.80 = 364,234.60/x
  3. Step 3: Cross multiply
    629,955.10x = 945,916.80 × 364,234.60
  4. Step 4: Simplify right side
    629,955.10x = 344,535,627,281.28
  5. Step 5: Solve for x
    x = 344,535,627,281.28/629,955.10
  6. Step 6: Final answer
    x = 546,920.93

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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.