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Finding the Fourth Proportional to 591,855.06, 888,006.06 and 355,362.60

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Solution

The fourth proportional to 591,855.06, 888,006.06 and 355,362.60 is: 533,178.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,855.06 : 888,006.06 = 355,362.60 : x
  2. Step 2: Convert to fraction form
    591,855.06/888,006.06 = 355,362.60/x
  3. Step 3: Cross multiply
    591,855.06x = 888,006.06 × 355,362.60
  4. Step 4: Simplify right side
    591,855.06x = 315,564,142,297.36
  5. Step 5: Solve for x
    x = 315,564,142,297.36/591,855.06
  6. Step 6: Final answer
    x = 533,178.08

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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.