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Finding the Fourth Proportional to 464,909.76, 697,260.96 and 184,351.68

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Solution

The fourth proportional to 464,909.76, 697,260.96 and 184,351.68 is: 276,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,909.76 : 697,260.96 = 184,351.68 : x
  2. Step 2: Convert to fraction form
    464,909.76/697,260.96 = 184,351.68/x
  3. Step 3: Cross multiply
    464,909.76x = 697,260.96 × 184,351.68
  4. Step 4: Simplify right side
    464,909.76x = 128,541,229,374.41
  5. Step 5: Solve for x
    x = 128,541,229,374.41/464,909.76
  6. Step 6: Final answer
    x = 276,486.41

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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.