Home / 700,310.60-1,050,503.10-220,575.92

Finding the Fourth Proportional to 700,310.60, 1,050,503.10 and 220,575.92

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Solution

The fourth proportional to 700,310.60, 1,050,503.10 and 220,575.92 is: 330,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,310.60 : 1,050,503.10 = 220,575.92 : x
  2. Step 2: Convert to fraction form
    700,310.60/1,050,503.10 = 220,575.92/x
  3. Step 3: Cross multiply
    700,310.60x = 1,050,503.10 × 220,575.92
  4. Step 4: Simplify right side
    700,310.60x = 231,715,687,745.35
  5. Step 5: Solve for x
    x = 231,715,687,745.35/700,310.60
  6. Step 6: Final answer
    x = 330,875.60

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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.