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Finding the Fourth Proportional to 464,981.60, 697,299.60 and 184,440.80

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Solution

The fourth proportional to 464,981.60, 697,299.60 and 184,440.80 is: 276,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,981.60 : 697,299.60 = 184,440.80 : x
  2. Step 2: Convert to fraction form
    464,981.60/697,299.60 = 184,440.80/x
  3. Step 3: Cross multiply
    464,981.60x = 697,299.60 × 184,440.80
  4. Step 4: Simplify right side
    464,981.60x = 128,610,496,063.68
  5. Step 5: Solve for x
    x = 128,610,496,063.68/464,981.60
  6. Step 6: Final answer
    x = 276,592.66

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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.