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Finding the Fourth Proportional to 604,829.43, 907,379.55 and 184,138.11

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Solution

The fourth proportional to 604,829.43, 907,379.55 and 184,138.11 is: 276,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,829.43 : 907,379.55 = 184,138.11 : x
  2. Step 2: Convert to fraction form
    604,829.43/907,379.55 = 184,138.11/x
  3. Step 3: Cross multiply
    604,829.43x = 907,379.55 × 184,138.11
  4. Step 4: Simplify right side
    604,829.43x = 167,083,155,389.65
  5. Step 5: Solve for x
    x = 167,083,155,389.65/604,829.43
  6. Step 6: Final answer
    x = 276,248.39

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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.