Home / 291,262.33-436,953.07-122,782.69

Finding the Fourth Proportional to 291,262.33, 436,953.07 and 122,782.69

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Solution

The fourth proportional to 291,262.33, 436,953.07 and 122,782.69 is: 184,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,262.33 : 436,953.07 = 122,782.69 : x
  2. Step 2: Convert to fraction form
    291,262.33/436,953.07 = 122,782.69/x
  3. Step 3: Cross multiply
    291,262.33x = 436,953.07 × 122,782.69
  4. Step 4: Simplify right side
    291,262.33x = 53,650,271,153.59
  5. Step 5: Solve for x
    x = 53,650,271,153.59/291,262.33
  6. Step 6: Final answer
    x = 184,199.14

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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.