Home / 297,532.12-446,373.71-137,723.33

Finding the Fourth Proportional to 297,532.12, 446,373.71 and 137,723.33

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Solution

The fourth proportional to 297,532.12, 446,373.71 and 137,723.33 is: 206,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,532.12 : 446,373.71 = 137,723.33 : x
  2. Step 2: Convert to fraction form
    297,532.12/446,373.71 = 137,723.33/x
  3. Step 3: Cross multiply
    297,532.12x = 446,373.71 × 137,723.33
  4. Step 4: Simplify right side
    297,532.12x = 61,476,075,323.75
  5. Step 5: Solve for x
    x = 61,476,075,323.75/297,532.12
  6. Step 6: Final answer
    x = 206,619.96

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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.