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Finding the Fourth Proportional to 604,874.74, 907,443.33 and 184,139.68

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Solution

The fourth proportional to 604,874.74, 907,443.33 and 184,139.68 is: 276,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,874.74 : 907,443.33 = 184,139.68 : x
  2. Step 2: Convert to fraction form
    604,874.74/907,443.33 = 184,139.68/x
  3. Step 3: Cross multiply
    604,874.74x = 907,443.33 × 184,139.68
  4. Step 4: Simplify right side
    604,874.74x = 167,096,324,404.33
  5. Step 5: Solve for x
    x = 167,096,324,404.33/604,874.74
  6. Step 6: Final answer
    x = 276,249.47

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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.