Home / 527,619.36-791,342.10-148,566.36

Finding the Fourth Proportional to 527,619.36, 791,342.10 and 148,566.36

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Solution

The fourth proportional to 527,619.36, 791,342.10 and 148,566.36 is: 222,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,619.36 : 791,342.10 = 148,566.36 : x
  2. Step 2: Convert to fraction form
    527,619.36/791,342.10 = 148,566.36/x
  3. Step 3: Cross multiply
    527,619.36x = 791,342.10 × 148,566.36
  4. Step 4: Simplify right side
    527,619.36x = 117,566,815,311.76
  5. Step 5: Solve for x
    x = 117,566,815,311.76/527,619.36
  6. Step 6: Final answer
    x = 222,825.06

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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.