Home / 450,890.10-676,413.05-151,399.58

Finding the Fourth Proportional to 450,890.10, 676,413.05 and 151,399.58

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Solution

The fourth proportional to 450,890.10, 676,413.05 and 151,399.58 is: 227,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,890.10 : 676,413.05 = 151,399.58 : x
  2. Step 2: Convert to fraction form
    450,890.10/676,413.05 = 151,399.58/x
  3. Step 3: Cross multiply
    450,890.10x = 676,413.05 × 151,399.58
  4. Step 4: Simplify right side
    450,890.10x = 102,408,647,537.46
  5. Step 5: Solve for x
    x = 102,408,647,537.46/450,890.10
  6. Step 6: Final answer
    x = 227,125.52

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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.