Home / 369,160.20-553,740.30-201,198.60

Finding the Fourth Proportional to 369,160.20, 553,740.30 and 201,198.60

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Solution

The fourth proportional to 369,160.20, 553,740.30 and 201,198.60 is: 301,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,160.20 : 553,740.30 = 201,198.60 : x
  2. Step 2: Convert to fraction form
    369,160.20/553,740.30 = 201,198.60/x
  3. Step 3: Cross multiply
    369,160.20x = 553,740.30 × 201,198.60
  4. Step 4: Simplify right side
    369,160.20x = 111,411,773,123.58
  5. Step 5: Solve for x
    x = 111,411,773,123.58/369,160.20
  6. Step 6: Final answer
    x = 301,797.90

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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.