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Finding the Fourth Proportional to 376,094.70, 563,746.32 and 123,309.60

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Solution

The fourth proportional to 376,094.70, 563,746.32 and 123,309.60 is: 184,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,094.70 : 563,746.32 = 123,309.60 : x
  2. Step 2: Convert to fraction form
    376,094.70/563,746.32 = 123,309.60/x
  3. Step 3: Cross multiply
    376,094.70x = 563,746.32 × 123,309.60
  4. Step 4: Simplify right side
    376,094.70x = 69,515,333,220.67
  5. Step 5: Solve for x
    x = 69,515,333,220.67/376,094.70
  6. Step 6: Final answer
    x = 184,834.65

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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.