Home / 530,214.96-795,322.44-193,280.88

Finding the Fourth Proportional to 530,214.96, 795,322.44 and 193,280.88

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Solution

The fourth proportional to 530,214.96, 795,322.44 and 193,280.88 is: 289,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,214.96 : 795,322.44 = 193,280.88 : x
  2. Step 2: Convert to fraction form
    530,214.96/795,322.44 = 193,280.88/x
  3. Step 3: Cross multiply
    530,214.96x = 795,322.44 × 193,280.88
  4. Step 4: Simplify right side
    530,214.96x = 153,720,621,086.95
  5. Step 5: Solve for x
    x = 153,720,621,086.95/530,214.96
  6. Step 6: Final answer
    x = 289,921.32

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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.