Home / 671,373.20-1,007,059.80-228,141.20

Finding the Fourth Proportional to 671,373.20, 1,007,059.80 and 228,141.20

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Solution

The fourth proportional to 671,373.20, 1,007,059.80 and 228,141.20 is: 342,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,373.20 : 1,007,059.80 = 228,141.20 : x
  2. Step 2: Convert to fraction form
    671,373.20/1,007,059.80 = 228,141.20/x
  3. Step 3: Cross multiply
    671,373.20x = 1,007,059.80 × 228,141.20
  4. Step 4: Simplify right side
    671,373.20x = 229,751,831,243.76
  5. Step 5: Solve for x
    x = 229,751,831,243.76/671,373.20
  6. Step 6: Final answer
    x = 342,211.80

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Similar ratio
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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.