Home / 526,825.14-790,242.30-127,466.30

Finding the Fourth Proportional to 526,825.14, 790,242.30 and 127,466.30

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Solution

The fourth proportional to 526,825.14, 790,242.30 and 127,466.30 is: 191,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,825.14 : 790,242.30 = 127,466.30 : x
  2. Step 2: Convert to fraction form
    526,825.14/790,242.30 = 127,466.30/x
  3. Step 3: Cross multiply
    526,825.14x = 790,242.30 × 127,466.30
  4. Step 4: Simplify right side
    526,825.14x = 100,729,258,133.28
  5. Step 5: Solve for x
    x = 100,729,258,133.28/526,825.14
  6. Step 6: Final answer
    x = 191,200.55

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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.