Home / 527,241.33-790,698.38-190,238.22

Finding the Fourth Proportional to 527,241.33, 790,698.38 and 190,238.22

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Solution

The fourth proportional to 527,241.33, 790,698.38 and 190,238.22 is: 285,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,241.33 : 790,698.38 = 190,238.22 : x
  2. Step 2: Convert to fraction form
    527,241.33/790,698.38 = 190,238.22/x
  3. Step 3: Cross multiply
    527,241.33x = 790,698.38 × 190,238.22
  4. Step 4: Simplify right side
    527,241.33x = 150,421,051,416.89
  5. Step 5: Solve for x
    x = 150,421,051,416.89/527,241.33
  6. Step 6: Final answer
    x = 285,298.29

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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.