Home / 291,276.13-437,084.03-122,786.14

Finding the Fourth Proportional to 291,276.13, 437,084.03 and 122,786.14

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Solution

The fourth proportional to 291,276.13, 437,084.03 and 122,786.14 is: 184,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,276.13 : 437,084.03 = 122,786.14 : x
  2. Step 2: Convert to fraction form
    291,276.13/437,084.03 = 122,786.14/x
  3. Step 3: Cross multiply
    291,276.13x = 437,084.03 × 122,786.14
  4. Step 4: Simplify right side
    291,276.13x = 53,667,860,899.34
  5. Step 5: Solve for x
    x = 53,667,860,899.34/291,276.13
  6. Step 6: Final answer
    x = 184,250.80

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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.