Home / 530,222.15-795,213.40-151,134.71

Finding the Fourth Proportional to 530,222.15, 795,213.40 and 151,134.71

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Solution

The fourth proportional to 530,222.15, 795,213.40 and 151,134.71 is: 226,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,222.15 : 795,213.40 = 151,134.71 : x
  2. Step 2: Convert to fraction form
    530,222.15/795,213.40 = 151,134.71/x
  3. Step 3: Cross multiply
    530,222.15x = 795,213.40 × 151,134.71
  4. Step 4: Simplify right side
    530,222.15x = 120,184,346,999.66
  5. Step 5: Solve for x
    x = 120,184,346,999.66/530,222.15
  6. Step 6: Final answer
    x = 226,667.91

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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.