Home / 634,627.98-951,944.94-213,907.50

Finding the Fourth Proportional to 634,627.98, 951,944.94 and 213,907.50

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Solution

The fourth proportional to 634,627.98, 951,944.94 and 213,907.50 is: 320,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,627.98 : 951,944.94 = 213,907.50 : x
  2. Step 2: Convert to fraction form
    634,627.98/951,944.94 = 213,907.50/x
  3. Step 3: Cross multiply
    634,627.98x = 951,944.94 × 213,907.50
  4. Step 4: Simplify right side
    634,627.98x = 203,628,162,253.05
  5. Step 5: Solve for x
    x = 203,628,162,253.05/634,627.98
  6. Step 6: Final answer
    x = 320,862.25

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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.