Home / 637,116.64-955,822.88-210,626.73

Finding the Fourth Proportional to 637,116.64, 955,822.88 and 210,626.73

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Solution

The fourth proportional to 637,116.64, 955,822.88 and 210,626.73 is: 315,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,116.64 : 955,822.88 = 210,626.73 : x
  2. Step 2: Convert to fraction form
    637,116.64/955,822.88 = 210,626.73/x
  3. Step 3: Cross multiply
    637,116.64x = 955,822.88 × 210,626.73
  4. Step 4: Simplify right side
    637,116.64x = 201,321,848,200.15
  5. Step 5: Solve for x
    x = 201,321,848,200.15/637,116.64
  6. Step 6: Final answer
    x = 315,989.00

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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.