Home / 907,770.60-1,361,655.90-242,922.60

Finding the Fourth Proportional to 907,770.60, 1,361,655.90 and 242,922.60

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Solution

The fourth proportional to 907,770.60, 1,361,655.90 and 242,922.60 is: 364,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,770.60 : 1,361,655.90 = 242,922.60 : x
  2. Step 2: Convert to fraction form
    907,770.60/1,361,655.90 = 242,922.60/x
  3. Step 3: Cross multiply
    907,770.60x = 1,361,655.90 × 242,922.60
  4. Step 4: Simplify right side
    907,770.60x = 330,776,991,533.34
  5. Step 5: Solve for x
    x = 330,776,991,533.34/907,770.60
  6. Step 6: Final answer
    x = 364,383.90

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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.