Home / 634,913.02-952,311.21-214,192.54

Finding the Fourth Proportional to 634,913.02, 952,311.21 and 214,192.54

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Solution

The fourth proportional to 634,913.02, 952,311.21 and 214,192.54 is: 321,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,913.02 : 952,311.21 = 214,192.54 : x
  2. Step 2: Convert to fraction form
    634,913.02/952,311.21 = 214,192.54/x
  3. Step 3: Cross multiply
    634,913.02x = 952,311.21 × 214,192.54
  4. Step 4: Simplify right side
    634,913.02x = 203,977,956,940.37
  5. Step 5: Solve for x
    x = 203,977,956,940.37/634,913.02
  6. Step 6: Final answer
    x = 321,269.14

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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.