Home / 697,567.41-1,046,356.80-192,156.27

Finding the Fourth Proportional to 697,567.41, 1,046,356.80 and 192,156.27

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Solution

The fourth proportional to 697,567.41, 1,046,356.80 and 192,156.27 is: 288,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,567.41 : 1,046,356.80 = 192,156.27 : x
  2. Step 2: Convert to fraction form
    697,567.41/1,046,356.80 = 192,156.27/x
  3. Step 3: Cross multiply
    697,567.41x = 1,046,356.80 × 192,156.27
  4. Step 4: Simplify right side
    697,567.41x = 201,064,019,777.14
  5. Step 5: Solve for x
    x = 201,064,019,777.14/697,567.41
  6. Step 6: Final answer
    x = 288,235.97

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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.