Home / 528,033.08-791,985.30-154,056.44

Finding the Fourth Proportional to 528,033.08, 791,985.30 and 154,056.44

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Solution

The fourth proportional to 528,033.08, 791,985.30 and 154,056.44 is: 231,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,033.08 : 791,985.30 = 154,056.44 : x
  2. Step 2: Convert to fraction form
    528,033.08/791,985.30 = 154,056.44/x
  3. Step 3: Cross multiply
    528,033.08x = 791,985.30 × 154,056.44
  4. Step 4: Simplify right side
    528,033.08x = 122,010,435,850.33
  5. Step 5: Solve for x
    x = 122,010,435,850.33/528,033.08
  6. Step 6: Final answer
    x = 231,065.89

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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.