Home / 634,596.21-951,897.60-213,875.73

Finding the Fourth Proportional to 634,596.21, 951,897.60 and 213,875.73

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Solution

The fourth proportional to 634,596.21, 951,897.60 and 213,875.73 is: 320,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,596.21 : 951,897.60 = 213,875.73 : x
  2. Step 2: Convert to fraction form
    634,596.21/951,897.60 = 213,875.73/x
  3. Step 3: Cross multiply
    634,596.21x = 951,897.60 × 213,875.73
  4. Step 4: Simplify right side
    634,596.21x = 203,587,794,085.25
  5. Step 5: Solve for x
    x = 203,587,794,085.25/634,596.21
  6. Step 6: Final answer
    x = 320,814.70

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1.5x scale

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.