Home / 530,272.01-795,409.66-130,912.82

Finding the Fourth Proportional to 530,272.01, 795,409.66 and 130,912.82

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Solution

The fourth proportional to 530,272.01, 795,409.66 and 130,912.82 is: 196,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,272.01 : 795,409.66 = 130,912.82 : x
  2. Step 2: Convert to fraction form
    530,272.01/795,409.66 = 130,912.82/x
  3. Step 3: Cross multiply
    530,272.01x = 795,409.66 × 130,912.82
  4. Step 4: Simplify right side
    530,272.01x = 104,129,321,645.84
  5. Step 5: Solve for x
    x = 104,129,321,645.84/530,272.01
  6. Step 6: Final answer
    x = 196,369.64

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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.