Home / 671,756.16-1,007,896.86-250,933.80

Finding the Fourth Proportional to 671,756.16, 1,007,896.86 and 250,933.80

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Solution

The fourth proportional to 671,756.16, 1,007,896.86 and 250,933.80 is: 376,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,756.16 : 1,007,896.86 = 250,933.80 : x
  2. Step 2: Convert to fraction form
    671,756.16/1,007,896.86 = 250,933.80/x
  3. Step 3: Cross multiply
    671,756.16x = 1,007,896.86 × 250,933.80
  4. Step 4: Simplify right side
    671,756.16x = 252,915,389,087.87
  5. Step 5: Solve for x
    x = 252,915,389,087.87/671,756.16
  6. Step 6: Final answer
    x = 376,498.80

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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.