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Finding the Fourth Proportional to 483,590.64, 725,104.54 and 355,583.48

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Solution

The fourth proportional to 483,590.64, 725,104.54 and 355,583.48 is: 533,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,590.64 : 725,104.54 = 355,583.48 : x
  2. Step 2: Convert to fraction form
    483,590.64/725,104.54 = 355,583.48/x
  3. Step 3: Cross multiply
    483,590.64x = 725,104.54 × 355,583.48
  4. Step 4: Simplify right side
    483,590.64x = 257,835,195,697.00
  5. Step 5: Solve for x
    x = 257,835,195,697.00/483,590.64
  6. Step 6: Final answer
    x = 533,168.29

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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.