Home / 526,325.90-789,532.59-210,610.58

Finding the Fourth Proportional to 526,325.90, 789,532.59 and 210,610.58

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Solution

The fourth proportional to 526,325.90, 789,532.59 and 210,610.58 is: 315,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,325.90 : 789,532.59 = 210,610.58 : x
  2. Step 2: Convert to fraction form
    526,325.90/789,532.59 = 210,610.58/x
  3. Step 3: Cross multiply
    526,325.90x = 789,532.59 × 210,610.58
  4. Step 4: Simplify right side
    526,325.90x = 166,283,916,708.80
  5. Step 5: Solve for x
    x = 166,283,916,708.80/526,325.90
  6. Step 6: Final answer
    x = 315,933.37

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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.