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Finding the Fourth Proportional to 605,041.22, 907,569.12 and 184,320.74

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Solution

The fourth proportional to 605,041.22, 907,569.12 and 184,320.74 is: 276,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,041.22 : 907,569.12 = 184,320.74 : x
  2. Step 2: Convert to fraction form
    605,041.22/907,569.12 = 184,320.74/x
  3. Step 3: Cross multiply
    605,041.22x = 907,569.12 × 184,320.74
  4. Step 4: Simplify right side
    605,041.22x = 167,283,814,759.67
  5. Step 5: Solve for x
    x = 167,283,814,759.67/605,041.22
  6. Step 6: Final answer
    x = 276,483.33

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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.