Home / 671,368.50-1,007,052.75-228,136.50

Finding the Fourth Proportional to 671,368.50, 1,007,052.75 and 228,136.50

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Solution

The fourth proportional to 671,368.50, 1,007,052.75 and 228,136.50 is: 342,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,368.50 : 1,007,052.75 = 228,136.50 : x
  2. Step 2: Convert to fraction form
    671,368.50/1,007,052.75 = 228,136.50/x
  3. Step 3: Cross multiply
    671,368.50x = 1,007,052.75 × 228,136.50
  4. Step 4: Simplify right side
    671,368.50x = 229,745,489,700.38
  5. Step 5: Solve for x
    x = 229,745,489,700.38/671,368.50
  6. Step 6: Final answer
    x = 342,204.75

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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.