Home / 563,276.64-844,905.60-136,815.96

Finding the Fourth Proportional to 563,276.64, 844,905.60 and 136,815.96

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Solution

The fourth proportional to 563,276.64, 844,905.60 and 136,815.96 is: 205,221.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,276.64 : 844,905.60 = 136,815.96 : x
  2. Step 2: Convert to fraction form
    563,276.64/844,905.60 = 136,815.96/x
  3. Step 3: Cross multiply
    563,276.64x = 844,905.60 × 136,815.96
  4. Step 4: Simplify right side
    563,276.64x = 115,596,570,773.38
  5. Step 5: Solve for x
    x = 115,596,570,773.38/563,276.64
  6. Step 6: Final answer
    x = 205,221.67

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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.