Home / 769,184.42-1,153,885.95-236,749.82

Finding the Fourth Proportional to 769,184.42, 1,153,885.95 and 236,749.82

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Solution

The fourth proportional to 769,184.42, 1,153,885.95 and 236,749.82 is: 355,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,184.42 : 1,153,885.95 = 236,749.82 : x
  2. Step 2: Convert to fraction form
    769,184.42/1,153,885.95 = 236,749.82/x
  3. Step 3: Cross multiply
    769,184.42x = 1,153,885.95 × 236,749.82
  4. Step 4: Simplify right side
    769,184.42x = 273,182,285,193.60
  5. Step 5: Solve for x
    x = 273,182,285,193.60/769,184.42
  6. Step 6: Final answer
    x = 355,158.37

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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.