Home / 446,742.84-670,197.27-147,244.46

Finding the Fourth Proportional to 446,742.84, 670,197.27 and 147,244.46

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Solution

The fourth proportional to 446,742.84, 670,197.27 and 147,244.46 is: 220,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,742.84 : 670,197.27 = 147,244.46 : x
  2. Step 2: Convert to fraction form
    446,742.84/670,197.27 = 147,244.46/x
  3. Step 3: Cross multiply
    446,742.84x = 670,197.27 × 147,244.46
  4. Step 4: Simplify right side
    446,742.84x = 98,682,835,114.62
  5. Step 5: Solve for x
    x = 98,682,835,114.62/446,742.84
  6. Step 6: Final answer
    x = 220,894.05

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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.